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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
LA94740
Abronia maritima
Norman A. Cole;
May 1964
343
Los Angeles
3
Comment
RSA0073252
Abronia pogonantha
Bonnie C. Templeton
1931-5-17
1201
Los Angeles
Near Lancaster, Mohave Desert.
Comment
RSA127989
Abronia umbellata
H. J. Thompson
1958-10-23
1821
Los Angeles
Point Dume.
30
Comment
SD262314
Abronia umbellata
Mitch Provance, Jeremiah George
2017-6-28
617 79
Los Angeles
Coastal Regions of Southern California: Manhattan Beach, Bayview Dr., between 10th St and 11th St. Boxed in byhouses, apparently the last bit of undeveloped ground inland from undeveloped portion of the strand 500 ft away. (Venice 7.5'Q)
24
Comment
RSA0025888
Abronia umbellata
F. H. Elmore
1939-11-23
780
Los Angeles
Northwest Harbor, San Clemente Island.
Comment
CATA3277
Acacia longifolia
Ben Dion, Julia Parish
2017-2-3
009
Los Angeles
Santa Catalina Island: By zipline prep area & equipment storage room
0
Comment
LA201841
Acacia longifolia
Arthur C. Gibson;
2003-5-12
4933
Los Angeles
525
Comment
SEINET3859921
Acer macrophyllum
R. G. Swinney
2009-3-25
10155
Los Angeles
San Garbiel Mtns. Foothills: far west end of Glendora Ridge Motorway on north side of road at boundary of El Encanto Azusa River Wilderness Park.; 0
549
Comment
UC469101
Achillea millefolium
C. F. Millspaugh
1920-1-21
4617
Los Angeles
in dry fields, isthmus Santa Catalina Island
Comment
RSA585937
Achnatherum coronatum
Timothy S. Ross, Steve Boyd
1990-5-23
2642
Los Angeles
San Gabriel Mountains. Mt Gleason Area: north-northwesterly ridge descending from Messenger Peak (6015 ft), on the watershed divide between Mill Canyon and Moody Canyon
1524
Comment
CAS-BOT-BC211917
Achnatherum coronatum
Peter H. Raven
1959-5-3
14104
Los Angeles
1.2 miles south of Mulholland Drive, Franklin Canyon, Santa Monica Mountains
259
Comment
CAS-BOT-BC260442
Achnatherum hymenoides
A. D. E. Elmer
1902-6-1
s.n.
Los Angeles
Acton
Comment
SBBG127038
Achnatherum occidentale subsp. californicum
A. Parikh, N. Gale
2011-6-28
3521
Los Angeles
upper Big Tujunga Cyn, just S of Shortcut Station, 0.5 km N of St Hwy 2; San Gabriel Mtns
1283
Comment
UCD51212
Achnatherum occidentale subsp. pubescens
G. L. Stebbins Jr.
1941-6-19
3144
Los Angeles
on road from Big Pines resort to Smithsonian Observatory.
1981
Comment
RSA230703
Achnatherum parishii
R. F. Thorne, M. Z. Thorne
1969-7-9
38483
Los Angeles
Angeles National Forest: Table Mt. above Big Pines Ranger Station
2119
Comment
RSA228869
Achnatherum speciosum
R. F. Thorne
1971-6-26
40631
Los Angeles
San Gabriel Mountains, Angeles National Forest: Big Tujunga Canyon
427
Comment
SBBG57067
Achnatherum speciosum
R. Hoffmann
1927-6-8
Los Angeles
Ridge Route (US Hwy 99) near Sandberg's
Comment
SEINET3915487
Achnatherum speciosum
LeRoy Gross, Orlando Mistretta; Valerie Soza
2003-5-13
859
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway. (Valyermo 7.5 Quad.).; 0
1143
Comment
UCSB69295
Achnatherum speciosum
Gross, LeRoy
2005-4-28
Los Angeles
Transverse Ranges; San Gabriel Mtns; ridgeline to Mt. Emma and canyon S of this ridge; W from Mt Emma; E of Mt. Emma Rd.
1412
Comment
UCD103879
Acmispon americanus var. americanus
L. W. Nuttall
1920-7-15
610
Los Angeles
Grand Canyon, Santa Catalina Island.
Comment
SBBG37918
Acmispon argophyllus var. adsurgens
M. B. Dunkle
1939-4-2
7200
Los Angeles
San Clemente Island
Comment
UC15673
Acmispon argophyllus var. argenteus
Blanche Trask
May 1896
Los Angeles
Avalon, Santa Catalina Island.
Comment
CAS-BOT-BC213462
Acmispon argophyllus var. argophyllus
G. B. Grant
1902-5-27
s.n.
Los Angeles
Little Santa Anita Canyon
762
Comment
UCD103985
Acmispon argophyllus var. fremontii
Marc Blain
1993-4-16
18
Los Angeles
San Gabriel Mountains, 3.5 miles North of Greenridge Ave. on Angeles Crest Highway.
762
Comment
SD21286
Acmispon dendroideus var. dendroideus
Norman E. Bilderback
1938-4-17
Los Angeles
Catalina, Avalon
Comment
SBBG132088
Acmispon dendroideus var. traskiae
M. B. Dunkle
1939-4-6
7285
Los Angeles
beach bank at Mosquito Harbor
Comment
UCR65561
Acmispon dendroideus var. traskiae
Aaron Liston, Orlando Mistretta, L. Rieseberg
1989-4-30
805- 05
Los Angeles
Channel Islands, San Clemente Island: Waynuk Canyon, W slope of the island
247
Comment
SBBG126128
Acmispon glaber var. glaber
A. C. Sanders with T. B. Salvato, M. Provance
2009-5-28
37021
Los Angeles
San Gabriel River channel between Ramona Blvd and Lower Azusa Rd, southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines
92
Comment
SBBG91838
Acmispon strigosus
S. A. Junak
1978-4-15
SCa 22
Los Angeles
N side of Cherry Valley, on slopes above Boy Scout Camp
30
Comment
SFV15350
Acmispon strigosus
J. C. Dittes, D. Stolp
1990-4-1
68
Los Angeles
San Gabriel Mountains Big Tujunga Canyon, Vogel Flats.
550
Comment
UCSB45406
Acmispon strigosus
Osburn, Rob
1979-3-29
Los Angeles
San Gabriel Mtns., on Agua Dulce Canyon Rd., off of Antelope Valley Freeway
609
Comment
LA211181
Acmispon wrangelianus
Arthur C. Gibson;
2009-4-1
5388
Los Angeles
SANTA MONICA MOUNTAINS, Behind fire station, Cornell Rd., Augora Hills.
Comment
CATA536
Adenostoma fasciculatum
Sara L. Crockett
1997-5-1
696
Los Angeles
Santa Catalina Island: 0.2 mile W of jct. of Echo Lake Road (White's Landing Road) with Airport Road, SW side of road
463
Comment
RSA654072
Adenostoma fasciculatum
Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien
2000-4-25
735
Los Angeles
Verdugo Mountains, south side: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy
427
Comment
UC557778
Adenostoma fasciculatum
Nell Murbarger
May, 1936
187
Los Angeles
e. side San Clemente Isl.
Comment
POM612
Adenostoma fasciculatum var. fasciculatum
D. L. Crawford
1915-08
s.n.
Los Angeles
San Antonio Canyon, Claremont
Comment
RSA133479
Adenostoma fasciculatum var. fasciculatum
Peter H. Raven, Henry J. Thompson
1959-5-3
14080
Los Angeles
Mulholland Drive 0.6 miles east of Coldwater Canyon.
366
Comment
UCSB2718
Adenostoma fasciculatum var. fasciculatum
Wedberg, Lee
1954-5-7
Los Angeles
Sierra Madre Can.
304
Comment
UC1127743
Adenostoma sparsifolium
A. D. Gifford
1934-4-26
172
Los Angeles
3 mi. w. Castro Peak; Triunfo Pass Quad.
Comment
SD81711
Adiantum aleuticum
Louis C. Wheeler
1931-7-3
Los Angeles
Fern Canyon, San Antonio Mountains
915
Comment
UC749004
Adiantum capillus-veneris
Louis C. Wheeler
1931-10-11
248
Los Angeles
Palmer Canyon; San Gabriel Mts
762
Comment Read comments May 9 2010
CAS-BOT-BC65631
Adiantum jordanii
George B. Grant; Walter Wheeler
1904-4-21
26
Los Angeles
Santa Catalina Island, Pacific Ocean, off southern California
Comment
RSA687714
Adiantum jordanii
F. R. Fosberg
1931-3-23
R 79
Los Angeles
Santa Catalina Island, Hamilton Canyon.
30
Comment
SEINET3868338
Adiantum jordanii
K. Dobry
1991-4-22
438
Los Angeles
West San Gabriel Mts. at Elsmere Cyn.; 0
Comment
UCR194589
Adiantum jordanii
R. G. Swinney
1999-4-9
7083
Los Angeles
San Gabriel Mtns., mouth of Peacock Canyon, at confluence with Cattle Canyon
640
Comment
CDA33547
Aeonium arboreum
Michael O Brien
May 2010
Los Angeles
El Matador State Beach; about 50 ft from parking lot and 150 ft from Pacific Coast Highway.
0
Comment
UCR259041
Agave americana
R. G. Swinney
2010-3-14
11902
Los Angeles
San Gabriel Mountains, Whitney Canyon, from the Whitney Cyn. Conservancy parking lot, just east 14 Fwy., to 0.2 mi. to the SE in shallow ravine between the Santa Clara Truck Trail and the Whitney Cyn. Road
447
Comment
SD253362
Ageratina adenophora
R. G. Swinney
2011-3-26
14210
Los Angeles
San Gabriel Mountains: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluendce with San Dimas Canyon.
476
Comment
RSA95125
Agoseris grandiflora var. grandiflora
F. W. Peirson
1923-5-21
3519
Los Angeles
South face of San Gabriel Mountains. Fish Canyon
792
Comment
UCR112451
Agoseris retrorsa
A. C. Sanders, D. Malueg
1998-6-24
22082
Los Angeles
San Gabriel Mtns., 2 miles east of Mt. Gleason at Little Gleason Forestry Plantation, on So. Cal. Edison Mesa-Vincent transmission line at tower 7-2
1707
Comment
RSA384961
Agrostis exarata
Bonnie C. Templeton
1932-7-21
5012
Los Angeles
Big Pines Park, San Gabriel Mountains.
2092
Comment
RSA596131
Agrostis exarata
Timothy S. Ross, Steve Boyd
1995-6-28
8633
Los Angeles
Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon
707
Comment
UCR191199
Agrostis exarata
R. G. Swinney, Dave Larson
1999-7-21
7563
Los Angeles
San Gabriel Mtns., upper Fern Canyon, San Dimas Experimental Forest, 200 m below Fern Dam #1, NE of Browns Flat
1341
Comment Read comments May 11 2012
UCR209959
Agrostis exarata
R. G. Swinney
2008-7-15
9237
Los Angeles
San Gabriel Mtns., Buckhorn Canyon 200 m north of Burkhart Saddle trailhead
1927
Comment
RSA792098
Agrostis idahoensis
Jane Tirrell, Shirley Imsand
2012-7-6
LS 0093
Los Angeles
Lily Spring, downhill from Pacific Crest Trail approx. 0.3 mi northeast of Mt. Hawkins.
2497
Comment
CAS-BOT-BC139057
Agrostis pallens
Dr. H. E. Hasse
1889-6-1
s.n.
Los Angeles
On ridges of Santa Monica Range.
Comment
UC1584062
Agrostis perennans
Tim Ross, Orlando Mistretta, and Peter Fritsch
1990-7-10
4034
Los Angeles
ne of Tie Summit Station (e of Angeles Forest Hwy, w drainage that meets Tie Canyon); San Gabriel Mountains, Angeles National Forest, Tujunga Rang
1524
Comment
RSA747672
Agrostis stolonifera
R. G. Swinney
2001-9-16
8159
Los Angeles
San Gabriel Mountains: 100 m east of Little Jimmy Spring Canyon, south fork, south of Hwy 2, 0.6 mile due east of Mt. Islip and c. 2 miles north of Crystal Lake.
2207
Comment
RSA453110
Alchemilla occidentalis
Louis Greata
1900-05
s.n.
Los Angeles
Garvanza
Comment
UCD169117
Allium
R. G. Swinney
2009-5-28
10958
Los Angeles
Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek.
1585
Comment
UCR178225
Allium burlewii
LeRoy Gross, Valerie Soza
2003-6-10
1017
Los Angeles
Transverse Ranges; San Gabriel Mountains region, Mount Baldy Trail from Baldy Village to summit of Mount San Antonio. South of West Baldy
2896
Comment
IRVC24720
Allium campanulatum
Gordon A. Marsh
1988-4-7
s.n.
Los Angeles
Palmdale; Anaverde Basin; S of Rayburn Road; between Tierra SubidaDrive and the Antelope Valley Fwy. Mojave Desert
854
Comment
RSA367118
Allium praecox
C. B. Liter, J. A. Powell
1928-4-2
s.n.
Los Angeles
Santa Catalina Island. Back of Avalon.
Comment
RSA0040124
Allophyllum divaricatum
Orlando Mistretta
1990-7-2
s.n.
Los Angeles
Bear Flat
1746
Comment
RSA626980
Allophyllum divaricatum
L. C. Wheeler
1967-5-15
9579
Los Angeles
South side Elsmere Canyon near the mouth.
518
Comment
POM153295
Alnus rhombifolia
P. A. Munz
1928-9-4
11181 a
Los Angeles
San Gabriel Mountains: Rock Creek
1159
Comment
RSA639889
Alnus rhombifolia
L. C. Wheeler
1968-7-23
s.n.
Los Angeles
San Gabriel Mountains: Headwaters of Cruthers Creek, north side Will Thrall Peak, on Burkhart trail.
2012
Comment
RSA792099
Alnus rhombifolia
Jane Tirrell, Shirley Imsand, Walter Fidler
2012-7-6
LS 0094
Los Angeles
South side California State Route 2 near mile marker 67.7
2311
Comment
SDSU4823
Alnus rhombifolia
A. H. Gallup
1948-11-1
252
Los Angeles
San Dimas - Little Dalton Canyon.
457
Comment
UCR271749
Alnus rhombifolia
R. G. Swinney
2011-3-26
14236
Los Angeles
San Gabriel Mts., San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn.
524
Comment
SEINET10919243
Amaranthus
Heidi H. Schmidt
1999-10-14
Schmidt 3811
Los Angeles
City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone.
110
Comment
RSA0085348
Amaranthus albus
R. G. Swinney
2010-6-8
13217
Los Angeles
Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail
546
Comment
RSA402952
Amaranthus albus
F. R. Fosberg
1931-4-29
S- 4720
Los Angeles
Catalina Island. Middle Ranch Canyon, 1.5 miles below Eagle s Nest.
180
Comment
UCR210406
Amaranthus albus
R. G. Swinney
2008-12-6
9969
Los Angeles
San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon west of Roberts Canyon on north side of San Gabriel River channel
229
Comment
UCR270236
Amaranthus albus
R. G. Swinney
2011-6-30
15386
Los Angeles
San Gabriel Mountains, 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon
1085
Comment
RSA402979
Amaranthus albus
B. C. Templeton
1932-7-21
5035
Los Angeles
West Blue Ridge, Big Pines Park, San Gabriel Mountains
2195
Comment
RSA640973
Amaranthus albus
L. C. Wheeler
1931-7-23
s.n.
Los Angeles
Dr. Huntington's Grove: (vicinity of Claremont).
Comment
UCR95243
Amaranthus blitoides
L. C. Wheeler
1945-9-20
6152
Los Angeles
San Gabriel Mtns., Kinneloa ('Sycamore') Canyon, near base of mountains
366
Comment
RSA402978
Amaranthus californicus
L. C. Wheeler
1933-9-25
2120
Los Angeles
San Jose Hills: Puddingstone Dam
274
Comment Read comments Jun 12 2010
CDA3302
Amaranthus deflexus
Phillipson
1915-9-18
Los Angeles
Monrovia.
Comment
POM50143
Amblyopappus pusillus
L. R. Abrams
1901-6-20
1865
Los Angeles
Near Ballona Harbor.
Comment
SD107806
Amblyopappus pusillus
unknown
Unknown
Los Angeles
San Clemente Island; in grassland at base of canyon 1.5 miles north of Eel Point.
29
Comment
RSA739689
Ambrosia acanthicarpa
John Dittes
2005-11-26
1298
Los Angeles
Big Tujunga Cyn; ca. 2.7 air-miles SE of Mt. McKinley, ca. 3.8 air-miles W of Big Tujunga Reservoir, ca. 3.6 air-miles NE of Mt. Gleason Jr. High School; wash of Big Tujunga Creek near Delta Flat Picnic Area.
512
Comment
UCR240030
Ambrosia acanthicarpa
R. G. Swinney
2009-11-13
11611
Los Angeles
Transverse Range; San Gabriel Mountains/Mojave Desert, confluence of Kentucky Springs Canyon and Soledad Canyon, 2.6 mi. SW of Vincent train station
921
Comment
UC896706
Ambrosia chamissonis
F. R. Fosberg
1931-5-16
S 4879
Los Angeles
Little Harbor; Santa Catalina Island
2
Comment
UCD150964
Ambrosia chenopodiifolia
D. S. Park
2010-4-27
50
Los Angeles
Ranch Santa Ana Botanic Garden
375
Comment
LA91102
Ambrosia psilostachya
T. A. Geissman;
1970-8-14
TAG 14870 MD
Los Angeles
Santa Monica Mountains, Mulholland Dr. at San Diego Frwy
365
Comment
SFV6939
Ambrosia psilostachya
T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt
1974-8-31
636
Los Angeles
Santa Monica Mountains Malibu Creek at Tapia Park.
137
Comment
UCSB9149
Ambrosia psilostachya var. californica
Charles Crum
1958-7-15
26
Los Angeles
collected along Mulholland Drive, between Sepulveda Road and Topanga Road, near Los Angeles Mulholland Drive, Sepulveda and Topanga
Comment
UCR177571
Ambrosia salsola var. salsola
LeRoy Gross
2005-5-3
2247
Los Angeles
Transverse Range; San Gabriel Mountains, west terminus of Holcomb Ridge, west of Big Rock Creek, along the east [and] NE side of hill. North of Fort Tejon Road, west of Valyermo Road [also T5N, R9W SW/4 sec. 31]
1215
Comment
POM86818A
Amelanchier utahensis
F. W. Peirson
1919-6-14
471 -A
Los Angeles
Rock Creek Divide, north side of San Gabriel Mountains.
2012
Comment
RSA233345
Amelanchier utahensis
Robert F. Thorne, M. Z. Thorne
1969-7-10
38396
Los Angeles
San Gabriel Mountains, Angeles National Forest: just E of Holiday Hill Ski area, Swartout Valley
1997
Comment
RSA86818B
Amelanchier utahensis
F. W. Peirson
1923-5-26
471 -B
Los Angeles
Rock Creek Divide
2012
Comment Read comments Sep 23 2014
RSA681934
Ammannia coccinea
LeRoy Gross
2003-11-16
1206
Los Angeles
Hansen Dam: West of Little Tujunga Canyon Road(Osborne Street) South of Foothill Blvd. In the flood control basin. South of the Athletic Field thats on the San Fernando 7.5 Quadrangle.
305
Comment
OBI13395
Amorpha californica
Wesley O. Griesel
1962-5-24
s.n.
Los Angeles
San Rafael HIlls, Glendale
305
Comment
RSA135181
Amorpha californica var. californica
P. H. Raven
1960-5-15
15379
Los Angeles
Santa Monica Mountains: Piuma Road 2.7 miles east of Rambla Pacifica.
427
Comment
UCR271479
Amsinckia
R. G. Swinney
2011-5-3
14576
Los Angeles
San Gabriel Mountains, Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center
488
Comment
UC1584868
Amsinckia intermedia
Tim Ross
1991-4-8
4456
Los Angeles
Elephant Hill; Western Pomona
303
Comment
RSA755971
Amsinckia intermedia
Orlando Mistretta, Christine Mistretta
2008-4-4
2306
Los Angeles
North of State Hwy 14 along Southern California Edison Transmission Line in the vicinity of Peaceful Valley Road (Segment 5, structure 54 per TRTP survey; 2008)
1341
Comment
SEINET9119016
Amsinckia intermedia
E. Adams
1978-1
S.N.
Los Angeles
Pomona, behind Calif. Polytechnic Univ. health unit. Grassy hillside.
Comment
UCR200173
Amsinckia retrorsa
Valerie Soza, Laura A. Moore
2000-5-10
853
Los Angeles
Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive from fire gate to powerlines to peak ''1936'
579
Comment
CHSC14155
Amsinckia tessellata
L. M. Mayer; I. J. Mayer
1974-4-10
153
Los Angeles
On Bouquet Canyon ca. 1/4 mi e of Vasquez Canyon Rd.
Comment
SBBG63564
Amsinckia tessellata
R. Hoffmann
1925-5-15
Los Angeles
Antelope Valley
Comment
UC2013784
Amsinckia tessellata
Richard R. Halse
2002-3-25
6134
Los Angeles
Along State Highway 138, 5.3 miles W of its junction with State Highway 14; Antelope Valley.
Comment
RSA0091447
Amsinckia tessellata var. tessellata
Steve Boyd, Lauren Raz
1997-3-26
9332
Los Angeles
Liebre Mountains region: Portal Ridge north of Lake Hughes, upper end of Myrick Canyon drainage along Lakeview Road.
1097
Comment
UC573151
Amsinckia tessellata var. tessellata
Herbert L. Mason
1926-4-26
3010
Los Angeles
Little Rock
Comment
RSA590529
Amsinckia tessellata var. tessellata
Orlando Mistretta
1994-3-30
961
Los Angeles
San Gabriel Mountains: Little Rock Creek. Slopes E of creek below Little Rock Dam.
991
Comment
UCR209508
Anagallis arvensis
R. G. Swinney
1969-4-26
367
Los Angeles
San Gabriel Mtns., Glendora, 250 m SW of Harrow Canyon debris basin
381
Comment
UCR280742
Anisocoma acaulis
R. G. Swinney
2014-4-23
16165
Los Angeles
San Gabriel Mountains/Mojave Desert, east of Valyermo, 3.1 miles south of Hwy. 138 on Bobs Gap Rd. (165th St. E), 100-400 m. west of 165th St., north slopes of Holcomb Ridge, extreme north foot of mountains
1256
Comment
RSA654562
Anthemis cotula
Benjamen Rangel
1992-5-17
777 -47
Los Angeles
In the avocado orchard behind the dormitories at Cal Poly Pomona; found mostly in the back side of the orchard by the freeway fence and the water drainage.
Comment
RSA760563
Anthriscus caucalis
R. G. Swinney
2009-3-10
10057
Los Angeles
Azusa, El Encanto Azusa River Wilderness Park
305
Comment
UCR189408
Anthriscus caucalis
R. G. Swinney
1998-5-25
6152
Los Angeles
San Gabriel Valley, Glendora, SE part of South Hills, c. 350 m SE of Fawn Valley Rd.
280
Comment
POM50574
Antirrhinum coulterianum
L. R. Abrams
1901-4-6
1394
Los Angeles
Monte Vista
Comment
UCR209509
Antirrhinum kelloggii
R. G. Swinney
1969-4-26
371
Los Angeles
San Gabriel Mtns., Glendora, 250 m SW of Harrow Canyon debris basin
381
Comment
RSA653046
Antirrhinum multiflorum
A. C. Sanders, D. Malueg
1998-6-24
22056
Los Angeles
San Gabriel Mtns.: CCC Ridge, off Hwy 2 just N of Pasadena city limit, So. Cal. Edison Mesa-Vincent transmission line at tower 16-2
823
Comment
RSA248894
Aphanisma blitoides
R. F. Thorne
1973-4-12
42950
Los Angeles
San Clemente Island: Pyramid Cove at S end of island.
3
Comment
UC284143
Aphanisma blitoides
P. A. Munz
1923-4-11
6774
Los Angeles
low shore on w coast San Clemente Island
Comment
RSA595130
Apiastrum angustifolium
Steve Boyd, Orlando Mistretta, John Dolan
1996-4-18
8564
Los Angeles
Liebre Mountains, upper Osito Canyon between Interstate 5 and the Old Ridge Route on gentle slope with grassland patch and adjacent steeper slopes and canyon bottom.
780
Comment
RSA599702
Apiastrum angustifolium
Steve Boyd, Lauren Raz, Timothy S. Ross
1997-4-1
9451
Los Angeles
Liebre Mountains region: Upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of Osito Flat, a distinctive, open grassy break in slope under the high tension power lines.
793
Comment
SEINET3244632
Apiastrum angustifolium
Louis C. Wheeler
1932-1
685
Los Angeles
San Gabriel Wash
107
Comment
UC61533
Apiastrum angustifolium
Ernest Braunton
June 1903
889
Los Angeles
Glendale to Burbank
Comment
RSA747273
Apocynum cannabinum
R. G. Swinney
2005-8-22
8522
Los Angeles
San Gabriel Mountains: Devil s Punchbowl County Park, fork of Devils Punchbowl Canyon
1220
Comment
UC1870248
Apocynum cannabinum
LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen
2003-6-19
1109
Los Angeles
Transverse Ranges: Verdugo Mountains region: North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. Follow a ridge southwest, then dropped down from ridge west into a small tributary northwest of this ridge. Tributary
457
Comment
UCR272840
Apocynum cannabinum
R. G. Swinney
2011-6-1
14936 B
Los Angeles
San Gabriel Mountains, Mill Creek, 0.1-0.4 mile north of Monte Cristo Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Hwy
1113
Comment
SBBG58619
Apocynum cannabinum
unknown
-Sep-1893
Los Angeles
Los Angeles
Comment
RSA0021287
Aquilegia formosa
Duncan S. Bell, Caitlin Elam, Evan Meyer
2013-6-13
5082
Los Angeles
Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio.
898
Comment
RSA0091151
Aquilegia formosa
R. G. Swinney
2011-6-30
15400
Los Angeles
200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon
1085
Comment
RSA733180
Aquilegia formosa
R. G. Swinney
1998-8-6
6676
Los Angeles
Falls Gulch, waterfall 100m above confluence with upper East Fork San Gabriel River.
1037
Comment Read comments Aug 10 2009
UCR149897
Arabis pulchra
R. G. Swinney
1999-6-18
7309
Los Angeles
San Gabriel Mtns., Big John Flat, northern edge
1707
Comment
RSA587127
Arabis pulchra
Orlando Mistretta
1995-5-23
1736
Los Angeles
Bare Mt. Canyon near summit of Bae mt. on N ridge.
1768
Comment
RSA590067
Arabis pulchra var. pulchra
Orlando Mistretta
1994-3-30
987
Los Angeles
Little Rock Creek, slopes E of creek below Little Rock Dam.
1158
Comment
RSA733664
Aralia californica
R. G. Swinney
1998-7-24
6569
Los Angeles
San Gabriel Mtns.: Upper Fish Fork of San Gabriel River.
1585
Comment
RSA470436
Aralia californica
George R. Johnstone
1930-9-14
s.n.
Los Angeles
Edison Rd. above Dark Canyon Calif. San Gabriel Mts.
762
Comment
CAS-BOT-BC410060
Arceuthobium divaricatum
Robert F. Thorne; C. W. Tilforth
1973-4-20
43085
Los Angeles
San Gabriel Mountains, Mojave Desert; W end of Desert Front Road at Oak Springs Ranch, N edge of San Bernardino National Forest
1524
Comment
RSA635133
Arctostaphylos
Jon E. Keeley, Allen Massihi
1992-8-20
20217
Los Angeles
Mill Creek Summit, Angeles Forest Hwy. San Gabriel Mtns.
1470
Comment
RSA637497
Arctostaphylos
Valerie L. Soza, Kent Hughes
1999-6-17
565
Los Angeles
San Gabriel Mountains: Upper Winter Creek Trail.
792
Comment
RSA626671
Arctostaphylos glandulosa
Allen Massihi, Jon E. Keeley
1992-7-27
15780
Los Angeles
Santa Clara Divide Road (3N17), 8-10 km off Sand Canyon Road, San Gabriel Mountains.
1000
Comment
JEPS38673
Arctostaphylos glandulosa subsp. glandulosa
F. W. Peirson
1918-5-19
142
Los Angeles
2 mi n Altadena; San Gabriel Mts., Echo Mountain
1036
Comment
POM3279
Arctostaphylos glandulosa subsp. mollis
I. M. Johnston
1917-7-1
1748
Los Angeles
Evey Canyon.
1372
Comment
POM367280
Arctostaphylos glandulosa subsp. mollis
Anstruther Davidson
1908-04
1799
Los Angeles
Mt. Hollywood, Cal.
Comment
RSA626802
Arctostaphylos glandulosa subsp. mollis
Jon E. Keeley
1992-10-15
22103
Los Angeles
S-facing slopes at end of Hwy 39, NW of Crystal Lk.
1720
Comment
RSA721288
Arctostaphylos glandulosa subsp. mollis
R. G. Swinney
1998-3-14
5906
Los Angeles
Potato Mtn. NW of Upland
1043
Comment
RSA721289
Arctostaphylos glandulosa subsp. mollis
R. G. Swinney
1998-3-14
5905
Los Angeles
Potato Mtn. NW of Upland
1043
Comment
CAS-BOT-BC39305
Arctostaphylos glauca
C. F. Baker
1904-2-15
4013
Los Angeles
San Antonia Canyon, Claremont
Comment
RSA631534
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-7-27
15744
Los Angeles
Santa Clara Divide Road (3N17), 2 km off Sand Canyon Road.
900
Comment
RSA631684
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-6-23
15692
Los Angeles
Angeles Forest Highway, 3 km north of Big Tujunga Canyon turnoff.
1150
Comment
RSA729874
Arctostaphylos glauca
R. G. Swinney
1999-6-5
7247
Los Angeles
San Gabriel Mtns.: east side of Big John Peak, west of Mescal Creek above Big John Flat.
1780
Comment
UCSB4736
Arctostaphylos glauca
Wilson, Richard
1958-5-10
Los Angeles
6 miles N of Foothill Blvd. on Angeles Crest Highway, San Gabriel Highway
914
Comment
POM294821
Arctostaphylos glauca var. glauca
Lyman Benson
1912-3-12
11607
Los Angeles
Claremont, Pacific Slope Drainage Area.
351
Comment
CAS-BOT-BC46736
Arctostaphylos parryana
Gary D. Wallace
1975-1-19
1390
Los Angeles
Angeles Nat. For., w. of Vincent Gap along Hwy. 2.5 mi. e. of Lodgepole Picnic Grnd.
2225
Comment
RSA579442
Arctostaphylos parryana
T. S. Ross
1994-6-21
7987
Los Angeles
Vicinity of Pacifico Mountain: decending northerly ridge with Tie Canyon on the W, an upper tributary of Santiago Canyon on the E; ca. 2325 m NW of Pac. Mtn's 7124-foot summit.
1915
Comment
RSA634338
Arctostaphylos parryana subsp. parryana
Jon E. Keeley
1992-10-15
22087
Los Angeles
Road to Crystal Lake, 1 km north of Highway 39, San Gabriel Mountains.
1720
Comment
RSA634856
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-21
20572
Los Angeles
Road to Sulphur Springs Cpgrd., 4 km N of Angeles Crest Hwy, N of Chilao Cpgrd. San Gabriel Mtns.
1840
Comment
RSA634874
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20222
Los Angeles
Mill Creek Summit, East of Angeles Forest Highway.
1470
Comment
RSA635098
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20358
Los Angeles
Road to Mt. Gleason, 9 km west of Mill Creek Summit, San Gabriel Mtns.
1730
Comment
RSA635099
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20328
Los Angeles
Road to Mt. Gleason, 5.3 km west of Mill Creek Summit, San Gabriel Mtns.
1670
Comment
RSA635112
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20418
Los Angeles
Road to Sulphur Springs Campground, 0.2 km north of dirt road to Pacifico Mtn., north of Chilao, San Gabriel Mtns.
1650
Comment
RSA635234
Arctostaphylos patula
Jon E. Keeley, Allen Massihi
1992-8-21
20669
Los Angeles
Angeles Crest Hwy., Dawson Saddle. San Gabriel Mtns.
2410
Comment
SEINET2028703
Arctostaphylos pechoensis var. viridissima
C. B. Wolf
1932-5-13
3626
Los Angeles
Three and one-half miles from Avalon
1300
Comment
UCR180026
Arenaria nuttallii subsp. gracilis
R. G. Swinney
1995-8-28
4467
Los Angeles
San Gabriel Mtns., West Mt. Baldy summit
3043
Comment
UCR223770
Argemone munita
R. G. Swinney
2009-6-17
11189
Los Angeles
Transverse Range; San Gabriel Mtns., ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd.
1372
Comment
SD69502
Aristida adscensionis
Robert F. Thorne
1966-4-7
35942
Los Angeles
Santa Catalina Island, dry south-southeast-facing rocky slope at Cherry valley.
60
Comment
SD90448
Aristida adscensionis
Robert F. Thorne, M. Z. Thorne
1973-2-12
42473
Los Angeles
Santa Catalina Island, north of Marine Science Station at Fisherman's Cove, bare clayey openings in coastal sage scrub.
46
Comment
RSA151024
Aristida adscensionis var. modesta
P. H. Raven
1962-5-9
17650
Los Angeles
Just N of Gray, San Clemente Island
366
Comment
RSA417243
Artemisia californica
Ora M. Clark
1928-12-2
1320
Los Angeles
N.E of Hollywood.
Comment
SBBG128115
Artemisia californica
D. Kasang, S. Lawrence-Gomez, A. Cheung, M. Zou, S. Ratay
2011-7-1
2
Los Angeles
Deer Valley Trail
4
Comment
UC557795
Artemisia californica
Nell Murbarger
1936-4-1
149 -1
Los Angeles
e side of San Clemente Island
Comment
UCR256846
Artemisia californica
R. G. Swinney
2010-8-16
13556
Los Angeles
San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park
280
Comment
CATA1517
Artemisia douglasiana
Mark L. Hoefs, Steven A. Junak
1996-7-9
2735
Los Angeles
Santa Catalina Island: By Lower Cape Canyon Reservoir, Cape Canyon
237
Comment
CATA351
Artemisia douglasiana
Mark L. Hoefs
1973-7-20
395
Los Angeles
Santa Catalina Island: By northwest corner of Middle Ranch Reservoir
182
Comment
UCSB27669
Artemisia douglasiana
Lavinger, S.
1975-10-26
Los Angeles
At Charlton Flats Campgrounds, near camp site #21; San Gabriel Mountains
1645
Comment
RSA0091504
Artemisia dracunculus
R. G. Swinney
2011-10-10
15739
Los Angeles
east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream
1537
Comment
CAS-BOT-BC90815
Artemisia nesiotica
L. R. Abrams; I. L. Wiggins
1931-7-3
299
Los Angeles
Santa Barbara Island
Comment
SBBG12507
Artemisia nesiotica
P. H. Raven
1962-7-11
18006
Los Angeles
upper end of first cyn S of Lemon Tank
Comment
SBBG98326
Artemisia tridentata subsp. parishii
P. A. Munz
1923-11-11
7803
Los Angeles
Newhall
Comment
SD75648
Arthrocnemum subterminale
M. B. Dunkle
1940-8-21
7652
Los Angeles
Middle of San Clemente Island.
Comment
SD215380
Asclepias californica
Louis C. Wheeler
1946-8-24
6244
Los Angeles
San Gabriel Mountains: Wawona Lodge (site) adjacent to Crystal Lake
1698
Comment
UCR258507
Asclepias eriocarpa
R. G. Swinney
2010-9-13
13813
Los Angeles
San Gabriel Mountains, Crystal Lake, c. 200 meters north of lake near parking area
1729
Comment
SEINET179624
Asclepias fascicularis
Victor Duran
1933-8-11
3547
Los Angeles
South Fork Big Rock Creek, San Gabriel Mts.
1524
Comment
UCR281614
Asclepias fascicularis
R. G. Swinney
2014-5-27
16687
Los Angeles
San Gabriel Mountains, Glendora, Glendora Peak, 0.74 miles ENE (34 deg. ) of Azusa Pk., south of Glendora Ridge Motorway
791
Comment
RSA401114
Asclepias vestita
Anstruther Davidson
1893-7-4
1940
Los Angeles
Rock Creek.
Comment
RSA574287
Asparagus asparagoides
John Dolan
1993-3-15
s.n.
Los Angeles
Claremont: grounds of RSABG.
410
Comment
RSA367400
Asphodelus fistulosus
Fay A. MacFadden
1934-4-5
12483
Los Angeles
Culver City.
Comment
LA3684
Aspidotis californica
Carl Epling;
1926-4-10
sn
Los Angeles
SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass
457
Comment
POM155736
Aspidotis californica
M. B. Dunkle
1928-4-10
1821
Los Angeles
Santa Catalina Island: Johnson's Canyon.
274
Comment
RSA0094721
Aspidotis californica
R. G. Swinney, Cody Clarke, Veronica Pallan
2011-4-5
14349
Los Angeles
San Gabriel Mountains: Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi. west of center of Sierra Madre Dam, 0.26 mi. (64 deg ) NNW of the trailhead
451
Comment
RSA632936
Aspidotis californica
Valerie L. Soza, Kent Hughes
1999-6-17
542
Los Angeles
San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon.
732
Comment
SBBG31106
Aspidotis californica
R. F. Thorne
1966-4-28
Los Angeles
from mine shaft above upper end of Renton Mine Rd, Pebbly Beach Cyn
274
Comment
RSA417666
Aster greatae
Anstruther Davidson, Alice Davidson
1910-07
2499
Los Angeles
San Gabriel
Comment
UC205376
Astragalus bicristatus
I. M. Johnston
1918-7-6
2056
Los Angeles
Prairie Fork San Gabriel River , Prairie Fork San Gabriel River (San Antonio Mountains)
2133
Comment
UCR270400
Astragalus bicristatus
John F. Emmel
2001-6-3
1714
Los Angeles
San Gabriel Mountains, along road on south slope of Table Mountain, 0.0-0.2 air mile north & 0.5-0.8 air mile east of Big Pines Ranger Station
2195
Comment
UCR186932
Astragalus didymocarpus
A. C. Sanders, T. B. Salvato, Michael Honer, et al
2006-4-11
32043
Los Angeles
Tehachapi Mtns. Foothills, west end of Antelope Valley, north of Hwy 138 near mouth of Tentrock Canyon, c. 1 mile NW of La Liebre Ranch (High Desert Hunt Club) buildings
945
Comment
RSA177707
Astragalus didymocarpus var. didymocarpus
R. F. Thorne, Percy C. Everett
1965-5-12
34601
Los Angeles
Santa Catalina Island. Upper end of Bulrush Canyon.
305
Comment
RSA641083
Astragalus douglasii var. douglasii
Orlando Mistretta
1994-8-4
1453 a
Los Angeles
Horse Canyon shooting area.
Comment
UCR187190
Astragalus gambelianus
A. C. Sanders
2006-4-21
32149 B
Los Angeles
Tehachapi Mtns. Foothills, ephemeral stream c. 1 mile east of Quail Lake, northeast of the intersection of the National Cement Plant Rd. and Hwy 138
1006
Comment
UCR163312
Astragalus lentiginosus
B. G. Pitzer
1998-5-12
3698
Los Angeles
Western Mojave Desert, W side of 170th Street East, 0.5 mi. south of Avenue 'J' (N5), and c. 0.2 mi. north of the west entrance to Saddleback Butte State Park
890
Comment
UC1929723
Astragalus lentiginosus var. antonius
Valerie Soza, Sarah J. De Groot
2003-6-11
1654
Los Angeles
Transverse Ranges; San Gabriel Mountains region; San Gabriel Mountains: Praire Fork, southeast of Cabin Flat.
1799
Comment
UC1128812
Astragalus lentiginosus var. variabilis
A. D. Gifford
1935-4-12
574
Los Angeles
1 mi w Manzana; Tejon Quad., w of Manzana
Comment
UC1215202
Astragalus miguelensis
Peter H. Raven
1962-7-12
18028
Los Angeles
near point at e end Northwest Harbor (San Clemente Island); , e end Northwest Harbor
30
Comment
RSA252890
Astragalus pachypus var. pachypus
R. F. Thorne
1973-5-11
43548
Los Angeles
Along Mt. Emma Road, 1/2 mi. E of Little Rock Creek below the dam.
1037
Comment
SD41982
Astragalus pachypus var. pachypus
Darley F. Howe
1947-5-5
1529
Los Angeles
East of Littlerock.
Comment
SEINET3127353
Astragalus pycnostachyus var. lanosissimus
G. B. Grant
1904-7-8
77 -6317
Los Angeles
Cienega
Comment
UC192246
Astragalus pycnostachyus var. lanosissimus
Samuel B. Parish
Oct 1882
1117
Los Angeles
near Santa Monica; near Santa Monica
Comment Read comments Mar 12 2011
UCSB45417
Astragalus trichopodus var. lonchus
Kaplan, Lisa
1979-3-10
Los Angeles
Crest Rd., 1 mile north of Ganado Dr., Rancho Palos Verdes
335
Comment
CAS-BOT-BC194050
Astragalus trichopodus var. lonchus
George B. Grant; Walter Wheeler
1904-4-21
6262
Los Angeles
Pacific Ocean, isthmus off southern California, Santa Catalina Island
Comment
CAS-BOT-BC199086
Astragalus trichopodus var. phoxus
Louis C. Wheeler
1931-11-11
345
Los Angeles
Topanga Canyon, Santa Monica Mts.
518
Comment
UC625010
Astragalus trichopodus var. trichopodus
F. R. Fosberg
1931-3-31
S 4431
Los Angeles
Avalon Santa Catalina Island, Avalon (Ocean bluffs, Santa Catalina Island)
10
Comment
UC216852
Atriplex argentea var. mohavensis
H. M. Hall
1919-10-21
Los Angeles
Lancaster Antelope Valley, Lancaster
Comment
RSA151200
Atriplex californica
P. H. Raven
1962-7-11
18010
Los Angeles
Wilson s Cove; San Clemente Island
61
Comment
RSA155322
Atriplex californica
P. H. Raven
1962-4-11
17254
Los Angeles
Due west of Wall 2, San Clemente Island
9
Comment
UC557817
Atriplex californica
Nell Murbarger
April, 1936
235
Los Angeles
w side San Clemente Island (poor, dry, rocky soil); w side San Clemente Island
Comment
CDA23238
Atriplex canescens
T. C. Fuller
1958-8-6
Los Angeles
East of 90th East at Avenue I, 9 miles east of Lancaster.
0
Comment
RSA746524
Atriplex glauca
R. E. Riefner Jr.
2007-3-10
7 -121
Los Angeles
Palos Verdes Peninsula, vicinity of Via Alar and Palos Verdes Dr. West.
64
Comment
RSA0002483
Atriplex johnstonii
C. B. Wolf
1930-12-23
1821
Los Angeles
Coastal bluffs at Playa del Rey
30
Comment
CAS-BOT-BC170108
Atriplex lentiformis
Dr. H. E. Hasse
1888-9-1
s.n.
Los Angeles
Beach at Santa Monica
Comment
CATA2961
Atriplex lentiformis
Amy Catalano
2016-1-12
002
Los Angeles
Santa Catalina Island: Just inside and to the right of the gate to the Laura Stein Volunteer Camp, about 2 meters from the road to the camp
371
Comment
SBBG13623
Atriplex lentiformis subsp. breweri
P. H. Raven
1962-5-7
17580
Los Angeles
just above coast 1 mi S of Wilson Cove
6
Comment
RSA478291
Atriplex lentiformis subsp. breweri
F. R. Fosberg
1930-6-30
S- 3075
Los Angeles
Del Rey
3
Comment
UC850845
Atriplex leucophylla
Ezra C. Knopf
189
Los Angeles
Santa Catalina Island
Comment
CAS-BOT-BC180945
Atriplex nummularia
Carl B. Wolf
1931-12-30
2634
Los Angeles
Playa del Rey
30
Comment
RSA127772
Atriplex semibaccata
P. H. Raven, H. J. Thompson
1959-6-4
s.n.
Los Angeles
Point Dume
12
Comment
RSA478397
Atriplex semibaccata
House, Grumbles
s.n
Los Angeles
San Clemente Island.
Comment
CAS-BOT-BC176741
Atriplex serenana var. serenana
Alice Eastwood
1917-7-20
6529
Los Angeles
Santa Catalina Island
Comment
RSA478347
Atriplex subspicata
Anstruther Davidson
1903-09
2939
Los Angeles
Newport Beach
Comment
RSA678486
Atriplex watsonii
Mark Elvin, Dylan Hannon, Gery Allan, Curtis Clark, Steve Burckhalter
1996-4-19
153
Los Angeles
San Clemente Island. Wilson Cove east of Galley and power plant.
46
Comment Read comments Jan 14 2009
RSA678490
Atriplex watsonii
Mark Elvin, Dylan Hannon, Gery Allan, Curtis Clark
1996-4-19
150
Los Angeles
San Clemente Island. North Head (NE side). Lower terrace slopes.
12
Comment
RSA155796
Atriplex watsonii
P. H. Raven
1962-7-12
18010
Los Angeles
near point at east end of Northwest harbor, San Clemente Island
30
Comment
CAS-BOT-BC146035
Avena barbata
Grant
1954-2-9
5354
Los Angeles
Pasadena.
Comment
RSA0041494
Avena barbata
Ron Martinolich
1991-5-3
50
Los Angeles
Glendale, Flint Peak access road, .5 mi. west of water tower, off road to southwest along old, overgrown road cut.
30
Comment
RSA385386
Avena fatua
Joseph A. Ewan
1933-5-13
10935
Los Angeles
Los Angeles.
Comment
RSA385390
Avena fatua
Gary D. Wallace
1979-4-12
1675
Los Angeles
Monrovia.
Comment
SD234236
Avena fatua
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al
2003-4-28
26142
Los Angeles
Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam (Warm Springs Mtn 7.5' Q)
487
Comment
UC572679
Avena fatua
Nell Murbarger
March, 1936
89
Los Angeles
San Clemente Island
Comment
SBBG131547
Azolla filiculoides
S. A. Junak
1999-7-16
SCa 1054
Los Angeles
lower Cottonwood Cyn, just downstream from crossing of rd to Ben Weston Beach
24
Comment
CAS-BOT-BC98731
Baccharis douglasii
D. E. Breedlove
1961-9-24
1288
Los Angeles
Middle Ranch Canyon, 1/2 mi. above Ben Weston Beach; Santa Catalina Island
60
Comment
SD107861
Baccharis glutinosa
Robert F. Thorne, D. Propst & M. Hoefs
1974-9-12
45102
Los Angeles
Santa Catalina Island: near bridge over stream in lower end of Cottonwood Canyon
29
Comment
OBI35593
Baccharis pilularis subsp. consanguinea
Rebecca Cicoria
1981-4-24
23
Los Angeles
Upper Sepulveda cyn on grassy slopes, Rolling Hills.
Comment
RSA418215
Baccharis salicifolia
F. R. Fosberg
1930-7-3
3087
Los Angeles
Lexington Wash, San Gabriel River, El Monte.
80
Comment
UCR108461
Baccharis salicifolia
Erin Hewgley, J. Gural
1997-4-27
13
Los Angeles
San Gabriel Mtns., Claremont, Bernard Field Station of the Claremont Colleges, NW corner of Mills Avenue and Foothill Blvd.
412
Comment
LA202570
Barbarea orthoceras
Peter H. Raven; David S. Verity
1960-5-7
15331
Los Angeles
335
Comment
SEINET10482044
Barbarea vulgaris
Lenington
1927-1-1
LENINGTON s.n.
Los Angeles
Pomona. A common weed.
Comment
CATA3170
Bassia hyssopifolia
Amy Catalano
2016-8-25
151
Los Angeles
Santa Catalina Island: Pebbly Beach Road, along concrete between road and ocean shoreline
5
Comment
UCR137733
Bassia hyssopifolia
L. C. Wheeler
1968-9-21
s.n.
Los Angeles
San Gabriel Mtns, Sand Canyon, Head of Placerita Canyon Hwy, Placerita Canyon Road
610
Comment
SBBG13444
Bergerocactus emoryi
E. R. Blakley
1961-9-23
4737
Los Angeles
S shore of Catalina Harbor E of Ballast Pt
1
Comment
SBBG32154
Bergerocactus emoryi
R. N. Philbrick with R. F. Thorne
1967-3-19
B 67 -233
Los Angeles
Indian Head Pt
Comment
UCR180571
Berula erecta
Scott D. White, Andrea Warniment
2006-7-7
11618
Los Angeles
SE Tehachapi Mtns, Gorman area, Gorman Creek NE of the I-5 Freeway
1098
Comment
UC53984
Bidens laevis
H. P. Chandler
1902-9-9
2079
Los Angeles
Ballona Marshes
Comment
RSA647858
Bidens pilosa var. pilosa
LeRoy Gross, Laura Moore
2000-6-5
213
Los Angeles
Verdugo Mountains: Brand Canyon, a short distance above the cemetery
350
Comment
OBI2624
Bituminaria bituminosa
Wesley O. Griesel
1962-5-28
620
Los Angeles
Fire rd W of lower Millard Cyn; San Gabriel Mts
610
Comment
UCR100612
Bloomeria crocea
B. G. Pitzer
1996-5-5
2849
Los Angeles
Palos Verdes Peninsula, Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill [between Western Ave. & Gaffey St]
451
Comment
RSA482644
Boechera arcuata
Robert Gustafson
1973-5-17
s.n.
Los Angeles
3 mi southwest of the Mt. Wilson turnoff on Angeles Crest Highway
1585
Comment Read comments Feb 15 2016
RSA164827
Boechera californica
Wesley O. Griesel
1963-5-26
798
Los Angeles
View Point near Big Pines.
2287
Comment
SBBG108159
Bolboschoenus maritimus subsp. paludosus
M. L. Hoefs, R. F. Thorne, J. Takara
1995-7-26
2483
Los Angeles
Little Harbor
3
Comment
UCR128012
Bolboschoenus maritimus subsp. paludosus
Mark A. Elvin, Tricia Wotipka, Scott Boczkiewicz
2003-8-14
3004
Los Angeles
Santa Clarita Valley, Newhall Ranch, mouth of Castaic Creek, south of SR 126
290
Comment
UCR94469
Bowlesia incana
Reid Moran
1941-2-17
576 A
Los Angeles
Channel Islamds, Middle Ranch, south side of San Clemente Island
500
Comment
RSA674584
Boykinia rotundifolia
Scott D. White
2000-8-25
8124
Los Angeles
San Gabriel Mts: Tanbark Flats, in San Dimas Experimental Forest.
732
Comment
UCR164843
Boykinia rotundifolia
Naomi Fraga, Lisa Rojas
2005-7-7
1608
Los Angeles
Transverse Ranges: San Gabriel Mountains region, Cucamonga Canyon, past the gaging station just south of the narrows
732
Comment
UCR190015
Boykinia rotundifolia
R. G. Swinney
1998-10-3
7010
Los Angeles
San Gabriel Mtns, upper Fish Fork San Gabriel River, c. 1 mile east (upstream) from Upper Fish Fork Campground
2012
Comment
SD53047
Brachypodium distachyon
Peter H. Raven
1962-5-22
17825
Los Angeles
Santa Catalina Island, above Emerald Bay.
121
Comment
RSA0069716
Brachypodium distachyon
Daniel Kasang, Sabrina Lawrence-Gomez, Alexandria Cheung, Miller Zou, Sarah Ratay
2011-7-1
6
Los Angeles
Santa Catalina Island. Deer Valley Trail.
4
Comment
RSA0115254
Brassica geniculata
Richard G. Swinney
2010-5-25
12945
Los Angeles
San Gabriel Mountains: Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom.
463
Comment
UCR199917
Brassica juncea
Scott D. White, Justin Wood
2008-3-27
11787
Los Angeles
San Gabriel Mountains Foothills, city of Glendora at Brodiaea filifolia location at the end of No. Loraine Ave.
473
Comment
SDSU2617
Brassica nigra
D. F. Howe
1915-6-3
67
Los Angeles
Claremont.
Comment
RSA0066328
Brassica nigra
K. Dobry
1991-5-22
d- 657
Los Angeles
Soka University NE section. Santa Monica Mts. 1 mi East of Las Virgenes Rd off Muholland Hwy.
Comment
SEINET10825328
Brassica oleracea
Heidi H. Schmidt
1999-10-14
Schmidt 3820
Los Angeles
City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone.
110
Comment
POM307806
Brassica rapa
Henry J. Ramsey, Henry J. Ramsey
1938-3-5
2754
Los Angeles
Eaton Canyon Park, Altadena.
Comment
CATA3419
Brickellia californica
Ben Dion, Morgan Fleming
2017-4-16
018
Los Angeles
Santa Catalina Island: Rattlesnake WMU, past Hamilton Cove near Frog Rock on cliff above beach
20
Comment
UCR84502
Brickellia californica
T. S. Ross
1990-8-17
3182
Los Angeles
San Gabriel Mtns., S side of Prairie Fork
2027
Comment
RSA330765
Brickellia microphylla
Wayne E. Sawyer
1981-8-30
139
Los Angeles
San Gabriel Mountains, Angeles National Forest: CA Highway 2 between Dawson Saddle and junction of CA Highway 39, 1.6 miles from Dawson Saddle.
2302
Comment
RSA0021440
Brodiaea capitata
Richard C. Barkelew
1929-2-23
s.n.
Los Angeles
Cahuenga Pass.
Comment
LA201501
Brodiaea terrestris subsp. kernensis
Arthur C. Gibson;
2003-4-25
4855
Los Angeles
Santa Monica Mountains, near the village of Topanga
Comment
RSA624538
Bromus berteroanus
L. C. Wheeler
1973-5-6
s.n.
Los Angeles
San Gabriel Mountains: Near the mouth, east side Little Tujunga. Near BM. 1227
487
Comment
SEINET14397315
Bromus carinatus
R. F. Thorne, D. Propst
1968-5-28
37668
Los Angeles
Santa Catalina Island, upper N slope of Bulrush Canyon.
396
Comment
RSA547454
Bromus carinatus var. carinatus
Timothy S. Ross
1992-5-17
6385
Los Angeles
San Gabriel Mountains: E Fork of the San Gabriel River; about 145 meters SSE of the mouth of Shoemaker Canyon.
Comment
CAS-BOT-BC148918
Bromus carinatus var. marginatus
Timothy S. Ross; Steve Boyd
1994-5-24
7857
Los Angeles
Liebre Mountains. Northeast summit of Grass Mountain. North slopes draining toward Elizabeth Lake. South slopes toward Green Valley.
1389
Comment
SEINET3922291
Bromus diandrus
Kelly Middleton, Kelly Middleton
1988-5-8
40
Los Angeles
Glendora Ridge Roas, 5.7 miles west of Mt. Baldy Rd. intersection.; 0
1219
Comment
CAS-BOT-BC155583
Bromus grandis
G. B. Grant
1901-7-27
s.n.
Los Angeles
Mount Wilson.
1066
Comment
POM363878
Bromus grandis
Robert M. Perkins
1936-3-22
105
Los Angeles
[Los Angles? Pico and La Brea]
Comment
RSA17068
Bromus grandis
C. B. Wolf
1936-5-27
7845
Los Angeles
Indian Canyon Camp, 2 miles off Soledad Canyon
915
Comment
RSA584625
Bromus grandis
Timothy S. Ross, Steve Boyd
1991-4-25
4596
Los Angeles
Lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at 1540 ft. elev.) (Glendora).
536
Comment
UCR205037
Bromus hordeaceus
R. G. Swinney
2003-5-12
8204
Los Angeles
San Gabriel Mountains, Glendora, Big Dalton Canyon Wilderness Park, drainage near Big Cienega Spring, S fork of upper Pavil Canyon
640
Comment
UCR2226
Bromus hordeaceus
F. M. Reed
1920-4-11
4458
Los Angeles
Reeves Ranch south of Covina
305
Comment
SEINET269291
Bromus hordeaceus subsp. molliformis
Scott D. White, Chet McGaugh
1995-5-9
3002
Los Angeles
East edge of Santa Susana Mountains just west of San Gabriel Mountains 'Sunshine Canyon': west of San Fernando Road and I-5 Fwy, just SW of interchange w/SR 14. Sunshine Canyon landfill property
457
Comment
UCD58851
Bromus inermis
Robert F. Thorne; M. Z. Thorne
1967-7-19
37165
Los Angeles
San Gabriel Mts., Angeles National Forest: Big Cienega Springs above Crystal Lake Recreation Area.
1981
Comment
SBBG118870
Bromus madritensis
S. D. White with P. De Vries
2004-5-18
10411
Los Angeles
Lyon Cyn, W of Interstate 5, ca. 4 mi N of the I-5 jct with Hwy 14, ca. 6 mi S of Castaic Jct
396
Comment
CHSC95530
Bromus madritensis subsp. madritensis
LeRoy Gross; Valerie Soza
2001-6-6
441
Los Angeles
Los Angeles Basin region: Verdugo Mountains, north side; Wildwood Fire Road (now deserted and growing back) off of Verdugo Mountain Way dirt fire road. Down the road (north) until you come to bottom of canyon.
427
Comment
CATA620
Bromus madritensis subsp. rubens
Mark L. Hoefs
1991-4-8
1073
Los Angeles
Santa Catalina Island: Side canyon (Rattlesnake Canyon) of upper Avalon Canyon
146
Comment
RSA364036
Bromus pseudolaevipes
F. R. Fosberg
1931-4-7
S- 4501
Los Angeles
Hamilton Beach, Santa Catalina Island.
10
Comment
RSA651761
Bromus rubens
Diane T. Liggett
1981-5-25
19
Los Angeles
San Dimas Experimental Forest, 45 kilometers east of Los Angeles, [San Gabriel Mountains].
823
Comment
CAS-BOT-BC161405
Bromus tectorum
Timothy S. Ross; Darin Banks
1994-4-13
7514
Los Angeles
Liebre Mountains. San Francisquito Canyon. Ca. 430 m southwest of San Francisquito Powerhouse Nomber 2.
487
Comment
CHSC100686
Bromus tectorum
G. D. Wallace; Ann Hiller
1983-5-18
2060
Los Angeles
Dirt road W of junction with Chesboro Road on Mt. Emma Rd. at 47th St. E. Gypsum area further along road.
945
Comment
RSA717853
Bromus tectorum
R. G. Swinney, D. W. Larson
1996-8-7
5248
Los Angeles
Eastern San Gabriel Mountains: San Dimas Experimental Forest, head of Dry Lake Canyon at 'Dry Lake,' site of CCC camp in 1930s
1524
Comment
UCR223809
Bromus tectorum
R. G. Swinney
2009-6-17
11165
Los Angeles
Transverse Range; San Gabriel Mtns., Ball Flat, 2.6 miles NW (312 deg. ) of Big Pines
1890
Comment
LA94802
Calandrinia ciliata
Frank Almeda; Kei Nakai
1976-4-5
TCSP 8 8 76
Los Angeles
365
Comment
UCR187252
Calandrinia ciliata
A. C. Sanders
2006-4-18
32105
Los Angeles
Tehachapi Mtns. Foothills, Oso Canyon, c. 2 miles due north of the west end of Quail Lake
1037
Comment
UCR205115
Calandrinia ciliata
R. G. Swinney
2008-4-16
8677
Los Angeles
San Gabriel Mtns., San Dimas, Spring Canyon, north end between east and west forks of canyon
393
Comment
RSA466536
Calandrinia ciliata
L. C. Wheeler
1934-3-29
2484
Los Angeles
Sepulveda Canyon, Santa Monica Mountains.
183
Comment
RSA609283
Calandrinia ciliata
L. C. Wheeler
1974-3-28
s.n.
Los Angeles
San Gabriel Mountains: Wildwood Ranch, east of Glendora.
Comment
UC1215145
Calandrinia ciliata
Peter H. Raven
1962-4-10
17198
Los Angeles
n-facing clayey slopes <of> Thirst; San Clemente Island
579
Comment
CATA193
Calandrinia menziesii
Mark L. Hoefs, A. Douglas Propst
1973-4-6
168
Los Angeles
Santa Catalina Island: West side of Mt. Black Jack
457
Comment
LA104163
California macrophylla
T. Thomas;
April 1983
568
Los Angeles
Santa Monica Mountains, Malibu Creek State Park, Cistern Trail to Reagan Ranch below Overlook Trail junction
Comment
UC1211141
Calocedrus decurrens
Huron H. Smith
1912-4-30
4854
Los Angeles
top of Mt. Wilson
2037
Comment
LA22341
Calochortus catalinae
LeRoy Abrams;
1903-3-14
3143
Los Angeles
San Pedro Hills
Comment
RSA226159
Calochortus catalinae
Gary D. Cromwell, David W. Wheat
1971-5-8
650
Los Angeles
Mystic Canyon, Angeles National Forest, San Gabriel Mountains 2 miles NE of Glendora
610
Comment
SBBG108131
Calochortus catalinae
S. L. Crockett, S. Schueller
1997-3-8
560
Los Angeles
point overlooking Cottonwood beach, ca. 25 m W of rd
79
Comment Read comments Sep 10 2007
UC843640
Calochortus catalinae
Marcus E. Jones, A. M.
1882-5-1
3212
Los Angeles
Los Angeles
Comment
UCR835
Calochortus catalinae
J. E. Dimitman
1957-4-17
s.n.
Los Angeles
North side of San Jose Hills, off Buenos Aires Dr.
274
Comment
CAS-BOT-BC132346
Calochortus clavatus
Dr. Barton W. Evermann
1916-5-15
s.n.
Los Angeles
Newhall
Comment
CHSC36114
Calochortus invenustus
K. Bridwell
1978-6-18
151
Los Angeles
Charleston Flat meadow area, ca. 1/4 mi n of Hwy 2, ca. 30 mi ne of Glendale, Angeles National Forest.
1524
Comment
LA51409
Calochortus splendens
Henry J. Thompson;
1960-6-7
3074
Los Angeles
SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage.
259
Comment
RSA131029
Calochortus splendens
Percy C. Everett, E. K. Balls
1959-6-2
23849
Los Angeles
NE from junction with road to Lake Malibu and Stokes Canyon, Santa Monica Mountains.
Comment
CAS-BOT-BC496765
Calochortus venustus
Dr. Barton W. Evermann
1916-5-15
s.n.
Los Angeles
Newhall.
Comment
CHSC100398
Calyptridium monandrum
John Dittes; Josephine Guardino
2008-2-23
1503
Los Angeles
Western Transverse Ranges; Santa Gabriel Mtns.; Big Tujunga Cyn; ca. 2.4 air-miles SE of Mt. McKinley, ca. 4.3 air-miles NE of Mt. Gleason Jr. Highschool; near Delta Flat Picnic Area; alluvial terrace north of Big Tujunga Creek.
529
Comment
JEPS18471
Calyptridium monandrum
Rimo Bacigalupi with J. Robert Sweeney
1957-5-12
5875
Los Angeles
1/4 mi above U.S. Army Nike launching site (above Las Flores Canyon); Santa Monica Mountains
274
Comment
UCR41716
Calyptridium monandrum
G. R. Ballmer, G. F. Pratt
1986-3-25
s.n.
Los Angeles
Southern Coast, El Segundo Dunes, back edge of the beach just west of Los Angeles International Airport
6
Comment
SBBG118695
Calystegia
O. Mistretta
1992-8-20
774
Los Angeles
Mt Gleason, Tujunga Ranger District
1798
Comment
SBBG58068
Calystegia longipes
R. Hoffmann
1930-6-7
Los Angeles
Elizabeth Lake Cyn
Comment
CATA1646
Calystegia macrostegia
Mark L. Hoefs, Steven A. Junak
1998-6-12
2929
Los Angeles
Santa Catalina Island: At Isthmus, across from Catalina Harbor
6
Comment
SEINET10870101
Calystegia macrostegia
Jon Ricketson, Heidi H. Schmidt; Janet Takara
1992-10-20
Ricketson 4806
Los Angeles
Santa Catalina Island; Catalina Conservancy Land, lower Cape Canyon Reservoir. Along Cape Canyon Trail (Road), .4 miles from junction to Airport Road. 8 miles northwest of the city of Avalon. Collections made in cooperation with the Catalina Conservancy.
500
Comment
UCR239611
Calystegia macrostegia
Dan S. Cooper
2012-8-6
812- 53
Los Angeles
Western Transverse Range; Santa Monica Mountains, Las Flores Canyon along Gorge Rd.
116
Comment
UCR270021
Calystegia macrostegia
R. G. Swinney
2010-6-1
13094
Los Angeles
San Gabriel Mountains, lower Carson Mesa, c. 0.7 rd. miles east of Angeles Forest Hwy on dirt service road, at sharp switch-back that extends into dry wash, c. 0.8 air miles south of Pearblossom Hwy
1098
Comment
RSA0119672
Calystegia macrostegia subsp. arida
R. G. Swinney
2014-5-21
16638
Los Angeles
San Gabriel Mountains; Glendora, along ridgetop and n. side of ridge, due south of the w. fork of Harrow Cyn., n. of the terminus of Glendora Ave., along historic and un-used Whitcomb Trail, trail abandoned in early 1970's.
549
Comment
LA50073
Calystegia macrostegia subsp. cyclostegia
Harlan Lewis;
1940-4-3
1281
Los Angeles
Santa Monica Mountains, 10 mi. W of Malibu Beach
Comment
UC1584869
Calystegia macrostegia subsp. intermedia
Tim Ross
1991-4-8
4466
Los Angeles
western Pomona (Elephant Hill); San Dimas Quad., western Pomona, Elephant Hill
335
Comment
SDSU20288
Calystegia macrostegia subsp. macrostegia
Patrick McConnell
2003-4-7
28
Los Angeles
Horse beach Creek in chalk canyon growing immediate to Malacothamnus clementinus, 1/2 mile to 3/4 mile up canyon from beach, San Clemente Island.
30
Comment
RSA603168
Calystegia occidentalis subsp. fulcrata
L. C. Wheeler, C. W. Tilforth
1936-6-24
4181
Los Angeles
San Dimas Canyon
671
Comment
RSA593403
Calystegia peirsonii
Steve Boyd, Orlando Mistretta
1996-5-23
8818
Los Angeles
Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake.
470
Comment
RSA71111
Calystegia soldanella
F. W. Peirson
894
Los Angeles
Ballona
Comment
UCR220282
Camissonia
R. G. Swinney
2009-4-24
10484
Los Angeles
Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam
963
Comment
RSA465657
Camissonia bistorta
John P. Hill
1929-4-15
s.n.
Los Angeles
El Segundo sand dunes
Comment
UCR183579
Camissonia campestris
A. C. Sanders, T. B. Salvato, Michael Honer
2007-4-25
33530
Los Angeles
Western Transverse Range; Liebre Mtns. Region, south of hwy 138 just east of mouth of Horse Camp Canyon, c. 1 mile ENE of La Liebre Ranch
976
Comment
UCR275022
Camissonia campestris
Michael Honer, Rachel Woodard
2006-4-17
2190 B
Los Angeles
Tehachapi Mountains area, Oso Canyon; c. 1 mile north of Quail Lake; 1 mile west of cement plant road
1067
Comment
SBBG118702
Camissonia campestris subsp. campestris
A. Maurice, L. Hoglin, S. Rivera
2003-4-24
4
Los Angeles
Tehachapi Mts, Gorman Pass, Tejon Ranch
Comment
RSA526563
Camissonia guadalupensis subsp. clementina
Steve Boyd, T. S. Ross, L. Arnseth
1990-4-7
4248
Los Angeles
San Clemente Island, lower half of China Cyn, S end of Island, W side.
Comment
RSA449013
Camissonia intermedia
Anstruther Davidson
1905-1
1435
Los Angeles
Hollywood.
Comment
POM3225
Camissonia micrantha
D. L. Crawford
1915-7-6
s.n.
Los Angeles
Claremont.
Comment
RSA449032
Camissonia micrantha
Anstruther Davidson
1907-04
1754
Los Angeles
Hollywood.
Comment
RSA608317
Camissonia micrantha
Louis C. Wheeler
1930-5-24
44
Los Angeles
Santa Monica Mountains: Mandeville Canyon.
Comment
UCR51994
Camissonia micrantha
Steve Boyd, T. S. Elias
1987-4-14
2034
Los Angeles
San Gabriel Mtns., Rincon to Red Box Road, south of Rincon Forest Station, north of Glendora
991
Comment
RSA755935
Camissonia pallida subsp. pallida
Orlando Mistretta, Christine Mistretta
2008-4-9
2403
Los Angeles
Ritter Ridge, SW of Lancaster. Along SCE Edison transmission lines, 0.5 mi. NW of intersection of transmission lines with Elizabeth Lake Rd. (Segment 5, structure 28 per TRTP survey - 2008)
953
Comment
RSA570286
Camissonia strigulosa
Tim S. Ross, Steve D. Boyd, L. Arnseth
1991-4-30
4963
Los Angeles
Soledad Canyon Wash: about half mile E of Acton.
829
Comment
RSA579466
Camissonia strigulosa
Tim S. Ross, Steve D. Boyd
1994-5-10
7741
Los Angeles
Warm Springs Mountain: at the confluence of a blueline drainage NNE off the face of Warm Springs Mtn; ca 1250 m WNW from the canyon's effluence into Elizabeth Lake Canyon
668
Comment
UC56472
Camissoniopsis bistorta
Ernest Braunton
1902-4-29
215
Los Angeles
North Pomona
Comment
UCSB4384
Camissoniopsis bistorta
Ballard
1954-4-13
Los Angeles
Pomona College, Claremont
259
Comment
LA46792
Camissoniopsis hirtella
Carl Epling; M. Epling
1925-5-15
sn
Los Angeles
Santa Monica Mountains, Griffith Park
Comment
SD146213
Camissoniopsis hirtella
A. C. Sanders, D. Malueg
1998-6-24
22085
Los Angeles
2.0 miles east of Mt. Gleason at Little Gleason Forestry Plantation on Southern Cal Edison Mesa-Vicent transmission line at tower 7-2.
1707
Comment
SBBG61352
Camissoniopsis pallida
R. Hoffmann
1929-4-26
Los Angeles
2 mi W of Ravenna, near Acton
Comment
RSA783077
Camissoniopsis pallida subsp. pallida
Pam De Vries
2011-5-4
7767
Los Angeles
Western Transverse Range, southwest portion of the Liebre Mountains; about 1 air mile WNW of the intersection of Avenida Rancho Tesoro and Tesoro del Valley Dr. (Santa Clarita).
502
Comment
UC557712
Capsella bursa-pastoris
Nell Murbarger
March, 1936
5
Los Angeles
San Clemente Island
Comment
LA200309
Cardamine californica
Carl Epling;
1934-12-12
2967
Los Angeles
SANTA MONICA MOUNTAINS, La Sierra Canyon, near Seminole Hot Springs.
609
Comment
RSA646996
Cardamine oligosperma
LeRoy Gross, Michael Honer, Leland Lubinsky
2000-4-27
183
Los Angeles
San Rafael Hills: Ridge running west from lookout Tower, East of the (2) Glendale Freeway., N 34 deg 11' 12.2'' W 118 deg 12' 39.0''.
487
Comment
RSA0095255
Carduus pycnocephalus
R. G. Swinney
2011-5-6
14580
Los Angeles
San Gabriel Mountains: north of Glendora, Glendora Mountain summit along old fire break.
1006
Comment
RSA723070
Carduus pycnocephalus
LeRoy Gross
2007-5-16
2738
Los Angeles
Southern side of the range: Near debris basin by Bel Aire Park. Northeast of the intersection of Bel Aire Drive and Cambridge Drive. Near
273
Comment
RSA601840
Carex alma
Steve Boyd, Michael Wall
1996-5-16
8789
Los Angeles
Liebre Mountains, Ruby Canyon upstream from confluence with Elizabeth Lake Canyon at northwest end of Red Mountain, along Ruby Canyon Road ca. 0.9 mi E of jtn with Lake Hughes Road.
622
Comment
RSA802568
Carex alma
Orlando Mistretta, Christine Mistretta
2011-7-1
5885
Los Angeles
North Fork Mill Creek, along Forest Road 3N27.
1524
Comment
UCR224191
Carex alma
Scott D. White
2004-8-20
10722
Los Angeles
San Gabriel Mtns, Upper Big Tujunga Canyon: south of Upper Big Tujunga Canyon. Road, c. 4 air mi NW of the junction with Angeles Crest Hwy
1159
Comment
CAS-BOT-BC17669
Carex alma
Joseph Andorfer Ewan
1931-5-30
4259
Los Angeles
San Gabriel Mountains. Between Sturtevant Divide and West Fork of San Gabriel River.
914
Comment
CAS-BOT-BC21311
Carex fracta
F. R. Fosberg; J. Ewan
1931-8-12
5016
Los Angeles
San Gabrel Mountains. Windy Camp Spring, Mount Islip.
2286
Comment
SEINET7559331
Carex fracta
Robert F. Thorne, C. W. Tilforth, John Dourley
1969-7-29
38857
Los Angeles
San Gabriel Mts, Angeles National Forest, above Angeles Crest Hwy at headwater of S Fork, Big Rock Creek, c 1.7 mi S of Dawson Saddle.
2316
Comment
CAS-BOT-BC32082
Carex multicaulis
George B. Grant
1906-6-17
138
Los Angeles
Summit Mt. Wilson
1828
Comment
UC1116254
Carex nudata
F. R. Fosberg
1931-3-11
660
Los Angeles
below Wildwood (Topanga Canyon); Santa Monica Mountains
60
Comment
SEINET7572148
Carex praegracilis
Steve Boyd
1996-4-25
8695
Los Angeles
Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage, at head of Cienega Canyon, south of Liebre Mountain.
914
Comment
UC50811
Carex praegracilis
J. Burtt Davy
May 9 1896-May 24 1896
2618
Los Angeles
Leonis Valley Antelope Valley
Comment
RSA364767
Carex spissa
Albert J. Perkins
1920-4-27
s.n.
Los Angeles
Santa Anita Canyon
Comment
RSA610535
Carex triquetra
L. C. Wheeler
1936-4-21
4097
Los Angeles
San Dimas Wash.
366
Comment
SEINET5786998
Carex utriculata
S. M. Tracy
1887-1
Los Angeles
Los Angeles
Comment
CDA35025
Carpobrotus chilensis
M. O'Brien
2005-3-6
s.n.
Los Angeles
El Matador State Beach. Bluff top above the strand.
0
Comment
POM8099
Castilleja affinis
Fordyce Griffiths Jr.
1917-3-31
s.n.
Los Angeles
Santa Susana Mts, near Newhall Pass
Comment
LA82059
Castilleja affinis
O. H. Kappler;
1944-4-30
599
Los Angeles
SANTA MONICA MOUNTAINS, Latigo Canyon
Comment
POM175581
Castilleja applegatei subsp. martinii
E. Crow
1930-6-29
s.n.
Los Angeles
San Gabriel Mts. Trail below Crystal Lake.
Comment
RSA448718
Castilleja applegatei subsp. martinii
M. B. Dunkle
1933-6-17
3597
Los Angeles
San Antonio River Canyon
915
Comment
RSA660186
Castilleja applegatei subsp. martinii
Orlando Mistretta
1992-7-9
652
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Colby Creek Canyon Trail. Tujunga Ranger District.
Comment
RSA715205
Castilleja exserta
Gary D. Wallace, M. Wallace, Z. Wallace
1982-4-24
1937
Los Angeles
West of Palmdale, north end of Munz Ranch road.
Comment
LA82062
Castilleja exserta subsp. exserta
O. H. Kappler;
1944-3-26
558
Los Angeles
9
Comment
LA51885
Castilleja exserta subsp. venusta
A. M. Johnson;
1932-3-12
sn
Los Angeles
Faculty Hill, U.C.L:.A., Westwood
Comment
SBBG66887
Castilleja foliolosa
R. Hoffmann
1925-5-15
Los Angeles
Mint Cyn
Comment
POM145748
Castilleja minor subsp. spiralis
Thomas Craig
1927-6-19
479
Los Angeles
Between Acton and Ravenna, Soledad Canyon.
Comment
RSA522955
Castilleja minor subsp. spiralis
Tim S. Ross, Orlando Mistretta
1990-10-26
3320
Los Angeles
San Gabriel Mountains: Horse Canyon drainage.
659
Comment
RSA646281
Castilleja minor subsp. spiralis
Orlando Mistretta
1992-7-14
715
Los Angeles
San Gabriel Mountains: Gold Canyon Trail; Tujunga Ranger District.
Comment
UCR124714
Castilleja plagiotoma
B. C. Templeton
1933-6-16
5146
Los Angeles
San Gabriel Mtns., West Blue Ridge, Big Pines Park, Angeles National Forest
2195
Comment
RSA596309
Caulanthus amplexicaulis var. amplexicaulis
Timothy S. Ross, S. D. Boyd, Peter W. Fritsch
1990-6-11
3371
Los Angeles
Big Rock Creek Canyon, along stream and immediately adjacent flats and slopes; ca 130m N to 250m NNW of Icy Springs.
1713
Comment
RSA531108
Caulanthus cooperi
B. C. Templeton, I. W. Clokey
1930-4-8
1035
Los Angeles
Mojave Desert, W of Lancaster in open fields
400
Comment
RSA531109
Caulanthus cooperi
Robert Gustafson, Gary D. Wallace
1982-4-26
2556
Los Angeles
Bob's Gap Road, about 3 1/2 miles south of the junction with Pearblossom Hwy.
975
Comment
RSA0108890
Caulanthus lasiophyllus
R. G. Swinney
2011-4-1
14309
Los Angeles
San Gabriel Mountains/SW Mojave Desert: WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd.
890
Comment
CAS-BOT-BC39567
Caulanthus major
Gale Sphon
1959-6-27
385
Los Angeles
San Gabriel Mountains. Angeles National Forest. Big Rock Canyon. Icy Springs.
Comment
CAS-BOT-BC47919
Ceanothus arboreus
Mrs. Frank
1896-3-22
s.n.
Los Angeles
Santa Catalina Island
Comment
POM247963
Ceanothus arboreus
F. R. Fosberg
1931-3-23
s 4326
Los Angeles
Hamilton Canyon
60
Comment Read comments Jun 5 2014
RSA276094
Ceanothus arboreus
Gary D. Wallace
1975-3-23
1406
Los Angeles
Santa Catalina Island, along road from Avalon near head of Swain's Canyon
427
Comment
SEINET3162150
Ceanothus arboreus
G. B. Grant, W. Wheeler
1904-4-21
148 -6146
Los Angeles
Collected on Santa Catalina Island, Pacific Ocean, off Southern California
Comment
UCR190913
Ceanothus cordulatus
R. G. Swinney
1998-7-2
6251
Los Angeles
San Gabriel Mtns., high point of East Table Mountain, Wrightwood area
2256
Comment
CAS-BOT-BC48739
Ceanothus crassifolius
Roxana S. Ferris
1941-3-9
10321
Los Angeles
Pico Canyon, Santa Susana Mountains, about 2 miles west of U.S. Highway #99
Comment
RSA398867
Ceanothus crassifolius
Elbert Benjamine
1929-2-10
s.n.
Los Angeles
Arroyo Seco, above Pasadena.
915
Comment
RSA584040
Ceanothus crassifolius
Tim S. Ross, S. D. Boyd
1991-4-25
4580
Los Angeles
San Gabriel Mountains: Steep slope dropping S from Doe Flat toward Graveyard Canyon (which drains to the lower E Fork of the San Gabriel River).
829
Comment
UC1071003
Ceanothus crassifolius
P. L. Johannsen
1934-1-26
242
Los Angeles
Brown's Canyon Santa Susana quad
396
Comment
UCR252572
Ceanothus crassifolius
R. G. Swinney
2010-6-21
13254
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area, 0.2 - 1.5 miles south of Placerita Canyon, in Los Pinetos Canyon, along Los Pinetos Trail
671
Comment
CHSC25949
Ceanothus crassifolius var. crassifolius
James Henrickson
1972-3-19
7180
Los Angeles
9 air miles NE of La Canada, in margin of Upper Big Tujunga canyon about 1 air mile N of Hwy 2.
1341
Comment
RSA640800
Ceanothus cuneatus
Louis C. Wheeler
1931-2-22
s.n.
Los Angeles
Base of San Gabriel Mountains: Thompson Creek Wash, 1/4 mile south of dam.
Comment
UC79865
Ceanothus cuneatus var. cuneatus
Katharine Brandegee
May 1889
Los Angeles
Pasadena
Comment
RSA399016
Ceanothus greggii var. vestitus
L. E. Hoffman
1931-11-28
s.n.
Los Angeles
Holcomb Creek, Angeles National Forest.
Comment
RSA608910
Ceanothus greggii var. vestitus
Louis C. Wheeler
1968-5-12
s.n.
Los Angeles
Divide between Punchbowl Canyon and Watkins Creek at end of road and beginning of Burkhart Trail.
1585
Comment
SBBG68341
Ceanothus integerrimus
R. Hoffmann
1930-6-6
Los Angeles
Alamo Crk
Comment
CHSC25948
Ceanothus leucodermis
James Henrickson
1972-3-19
7182
Los Angeles
Ca 7 air miles north of Sierra Madre along State Hwy 2 in San Gabriel Mts.
1402
Comment
RSA550441
Ceanothus leucodermis
Tim S. Ross
1992-7-10
6640
Los Angeles
San Gabriel Mountains; Big Tujunga Canyon, 310m E of where Coldwater Canyon meets Big Tujunga Creek. Disturbed chaparral just S of creek, E side of the road to Colby Ranch.
973
Comment
RSA724570
Ceanothus leucodermis
K. Dobry
1991-4-22
461
Los Angeles
West San Gabriel Mts. along Sand Cyn to Whitney Cyn
Comment
UCR108372
Ceanothus leucodermis
L. C. Wheeler
1961-6-13
7870
Los Angeles
San Gabriel Mtns, Pacoima Canyon at Bad Canyon
1098
Comment
POM214615
Ceanothus megacarpus
Joseph A. Ewan
1932-2-27
7024
Los Angeles
Manderville Canyon, Santa Monica Mts.
305
Comment
SDSU10307
Ceanothus megacarpus
D. F. Howe
1947-3-22
1515
Los Angeles
Topango Canyon, about 3.0 miles from ocean.
Comment Read comments May 22 2014
RSA95361
Ceanothus megacarpus
F. W. Peirson
1921-2-26
2359
Los Angeles
Topanga Canyon Road, west end of San Gabriel Mts. Near summit of ridge, north slope
457
Comment
RSA177820
Ceanothus megacarpus var. insularis
Robert F. Thorne, Percy C. Everett
1965-5-10
34472
Los Angeles
Santa Catalina Island. Near Catalina Airstrip
457
Comment
UCR217141
Ceanothus oliganthus
Jonas A. Winbolt, Rocky Brown
2010-8-20
004
Los Angeles
Western Transverse Range, south of Santa Clarita, north side of Hwy I-5 and the Old Road, southeast of trailer park along powerline corridor
956
Comment
CHSC26359
Ceanothus oliganthus var. oliganthus
James Henrickson
1972-3-19
7175
Los Angeles
5 road miles along Angeles Crest Hwy 2 NE of La Canada.
853
Comment
RSA587957
Ceanothus pauciflorus
Orlando Mistretta, S. D. Boyd, Darin Banks
1994-4-29
1096
Los Angeles
Santiago Canyon; Ridge on W edge of Santiago Canyon watershed N. of Forest Road 4N20.
1372
Comment
RSA1139
Ceanothus spinosus
E. R. Johnson
1929-3-31
1252
Los Angeles
Mulholland Drive.
Comment
UC1071357
Ceanothus spinosus
F. H. Raymond
1930-1-13
23
Los Angeles
head Corral Canyon; Calabasas Quadrangle
426
Comment
UC1211122
Ceanothus thyrsiflorus
Huron H. Smith
1912-4-30
4874
Los Angeles
Mt. Wilson
1036
Comment
SEINET11736963
Cedrus deodara
L. F. Allabach
1921-1
s.n.
Los Angeles
Pasadena
Comment
CAS-BOT-BC277006
Centaurea diluta
T. C. Fuller
1963-6-26
10713
Los Angeles
S.E. of corner of Imperial and Success Aves., Watts dist. Los Angeles
Comment
UC176008
Centaurea eriophora
A. Davidson, M. D.
2334
Los Angeles
Highland Park
Comment
POM155577
Centaurea melitensis
M. B. Dunkle
1928-4-11
1845
Los Angeles
Emerald Bay, Santa Catalina Island.
30
Comment
RSA0030950
Centaurea melitensis
Bill Dewal
s.n.
Los Angeles
Montrose. Vacant lot.
60
Comment
POM6356
Centaurium venustum
S. Rose
1919-5-10
2708
Los Angeles
San Gabriel River.
90
Comment
UCSB49821
Centranthus ruber
Reisentz, Paul
1975-5-23
Los Angeles
About 1/2 mile up Old Topanga Rd from Topanga Canyon Blvd. Santa Monica Mtns
426
Comment
SBBG60907
Centromadia parryi subsp. australis
L. G. Yates
1895-1
Los Angeles
Los Angeles
Comment
UC68886
Centromadia parryi subsp. australis
H. M. Hall
1905-7-1
6725
Los Angeles
near Los Angeles; Inglewood
Comment
RSA587350
Centrostegia thurberi
Orlando Mistretta
1992-5-4
225
Los Angeles
Little Rock Creek, Alimony Ridge.
1463
Comment
SBBG62309
Centrostegia thurberi
M. N. Ackley
1927-5-8
853
Los Angeles
Little Rock
914
Comment
UCR51042
Centrostegia thurberi
A. C. Sanders, B. Pitzer, J. C. Lyman
1988-4-4
7769
Los Angeles
Western Mojave Desert, Lancaster, near Quartz Hill, south of Ave L at 37th St. West
747
Comment
RSA491718
Centrostegia thurberi
James L. Reveal
1988-5-16
6776
Los Angeles
Portal Ridge north of Elizabeth Lake, 2.1 miles east of Lake Hughes at the Lake Hughes Road and 0.8 mile west of Willow Springs Canyon (or Munz Ranch) Road, on low hills north of Elizabeth Lake Road (County Road N2) at milepost 16.5.
1021
Comment
SBBG128552
Cerastium glomeratum
M. L. Hoefs, D. R. Hoefs, J. Hernandez
1995-6-15
2270
Los Angeles
Cottonwood Cyn
33
Comment
UCR187278
Cerastium glomeratum
A. C. Sanders
2006-4-18
32094
Los Angeles
Tehachapi Mtns. Foothills, Oso Canyon, c. 2 miles due north of the west end of Quail Lake
1037
Comment
CDA3347
Cerastium glomeratum
L. C. Wheeler
1969-5-3
s.n.
Los Angeles
San Gabriel Mountains: Bluebird truck trail.
Comment
RSA762068
Cerastium glomeratum
Orlando Mistretta, Christine Mistretta
2008-5-16
3093
Los Angeles
Southern California Edison transmission line corridor (Segment 6, structure 107 per TRTP Survey 2008), Upper Fish Canyon
1073
Comment
UCR223651
Cercocarpus betuloides
R. G. Swinney
2009-6-24
11267
Los Angeles
Transverse Range; San Gabriel Mtns., summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd.
1926
Comment
RSA587507
Cercocarpus betuloides var. betuloides
Orlando Mistretta
1995-3-24
1567
Los Angeles
San Gabriel Mountains: Carr canyon.
1280
Comment Read comments Jul 28 2014
SD85172
Cercocarpus betuloides var. betuloides
E. R. Blakley
1963-4-7
5534
Los Angeles
Santa Catalina Island. Fransworth Spring, Island Road northwest of Avalon.
366
Comment
RSA190891
Cercocarpus betuloides var. blancheae
Robert F. Thorne
1967-5-18
36875
Los Angeles
Santa Catalina Island. In bottom of Wild Boar Gully.
137
Comment
RSA449429
Cercocarpus betuloides var. blancheae
F. R. Fosberg
1931-8-13
55397
Los Angeles
Santa Catalina Island. Hamilton Canyon near Avalon
Comment
UC1184985
Cercocarpus betuloides var. blancheae
Huron H. Smith
1912-6-12
5096
Los Angeles
Cherry Canyon, Santa Catalina Island Cherry Canyon; Santa Catalina Island, Cherry Canyon
304
Comment
UC625129
Cercocarpus betuloides var. blancheae
F. R. Fosberg
1931-5-6
54798
Los Angeles
Cape Canyon, Santa Catalina Island Cape Canyon; Santa Catalina Island, Cape Canyon
Comment
UC535375
Chaenactis artemisiifolia
Ira W. Clokey, B. Templeton
1929-5-1
4489
Los Angeles
Mandeville Canyon Santa Monica Mountains, Mandeville Canyon
Comment
POM351713
Chaenactis fremontii
Anstruther Davidson, Hasse
1906-6-5
1464
Los Angeles
Big Rock Creek. [San Gabriel Mountians]
Comment
SFV3804
Chaenactis fremontii
A. M. Johnson
1933-5-20
4304
Los Angeles
Fish Canyon Wash. South side of Foothill Blvd. west of bridge.
Comment
SD30668
Chaenactis glabriuscula var. denudata
Edith A. Purer
1935-5-12
6593
Los Angeles
El Segundo
Comment
RSA0096982
Chaenactis glabriuscula var. glabriuscula
Richard G. Swinney
2011-5-31
14905
Los Angeles
San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek.
1096
Comment
UC894476
Chaenactis glabriuscula var. glabriuscula
Mrs. Jos. Clemens
1922-5-30
Los Angeles
base of Mt. Wilson
Comment
UCR204257
Chaenactis santolinoides
Naomi Fraga, Duncan Bell
2008-6-30
2295
Los Angeles
San Gabriel Mountains, summit of Mount Baden-Powell
2866
Comment
UC284269
Chaenactis stevioides
P. A. Munz
1923-5-26
6804
Los Angeles
Big Rock Creek San Gabriel Mts., Big Rock Creek
1280
Comment
JEPS30564
Chaenactis xantiana
Donald M. Kyhos
1957-4-30
57 -121
Los Angeles
at the summit of Goode Pass
Comment
RSA497603
Chaenactis xantiana
A. C. Sanders
1988-4-3
7746
Los Angeles
SW end Tehachapi Mountains, l mile NW of Gorman on gasline road, 0.4 mile above old highway.
1280
Comment
UCR187186
Chaenactis xantiana
A. C. Sanders
2006-4-21
32142
Los Angeles
Tehachapi Mtns. Foothills, hills c. 1.25 miles east of Quail Lake, east of the Cement Plant Rd. and SE of Calif. Aqueduct, c. 0.25 mi. north of Hwy 138
1037
Comment
UCR261873
Chaenactis xantiana
Tim Thomas, P. J. MacKay
2014-4-24
6270 C
Los Angeles
Tehachapi Mountains, 2 miles east of Gorman on Gorman Post Rd.
1549
Comment
UCSB33240
Chaenactis xantiana
Partsch, M.
1977-5-14
Los Angeles
Along Boquet Canyon Road, 2 mi. south of its junction with Elizabeth Lake Road
914
Comment
UCSB42597
Chamaesyce albomarginata
Rajala, Mary Ann
1980-5-25
Los Angeles
Hungry Valley Road, 3.3 mi. west of Hwy. 5
981
Comment
RSA710811
Chamaesyce albomarginata
LeRoy Gross
2005-5-3
2239
Los Angeles
West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., [From] Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W.
1085
Comment
RSA670936
Chamaesyce maculata
Joseph M. Keefe
2001-3-19
31169
Los Angeles
San Rafael Mountains. 3 meters north of Glenoaks Boulevard, 100 meters west of end of road, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale,
470
Comment
CHSC83321
Cheilanthes covillei
John Dittes; Chris Williams
1989-4-29
1
Los Angeles
Upper Big Tujunga River (Wikiup) 1/4 mile downstream of bridge to Camp Colby. 20 feet above river.
Comment
RSA0048629
Cheilanthes covillei
Sol Karlin
1969-3-22
s.n.
Los Angeles
Placerita State Park, Placerita Canyon.
Comment
RSA0056537
Cheilanthes newberryi
Orlando Mistretta
1989-5-15
s.n.
Los Angeles
Channel Islands; San Clemente Island: Bryce Canyon.
Comment
RSA749856
Chenopodium album
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-28
36992
Los Angeles
San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines
92
Comment
RSA423286
Chenopodium album
Gertrude Dunn
1930-8-16
s.n.
Los Angeles
San Gabriel Canyon
Comment
LA50753
Chenopodium ambrosioides
A. M. Johnson;
1934-9-15
4534
Los Angeles
15
Comment
RSA762880
Chenopodium berlandieri
R. G. Swinney
2008-10-10
9563
Los Angeles
Sulphur Spring Campground area, South Fork Little Rock Creek
1585
Comment
POM20621
Chenopodium berlandieri var. sinuatum
P. A. Munz
1923-11-8
7799
Los Angeles
Lone Hill, Glendora.
Comment
RSA478444
Chenopodium berlandieri var. sinuatum
Robert Gustafson
1980-9-16
1906
Los Angeles
Ballona Wetlands, Area 2. [See map on specimen for precise location.]
Comment
RSA799861
Chenopodium botrys
Monica Rodriguez, Michelle Terrazino, Naomi Fraga
2013-7-23
3
Los Angeles
Glendora Ridge Road
1288
Comment
RSA478494
Chenopodium californicum
F. R. Fosberg
1931-4-15
S 4621
Los Angeles
Santa Catalina Island. Eagle s Nest, Middle Ranch Canyon.
180
Comment
SBBG98472
Chenopodium californicum
T. Ross
1991-5-23
5496
Los Angeles
lower Tota Cyn, E escarpment
82
Comment
CDA3065
Chenopodium murale
T. C. Fuller
1968-5-13
17012
Los Angeles
8100 S. Vista Del Mar, Playa Del Rey.
0
Comment
RSA478545
Chenopodium murale
Howard Mullins
1931-3-13
s.n.
Los Angeles
L.A. [Los Angeles] Vacant Lots and waste places in the city, roadsides
Comment
SD38029
Chenopodium murale
Edith A. Purer
1931-3-6
1541
Los Angeles
In fields
Comment
RSA509609
Chenopodium pumilio
L. C. Wheeler
1966-10-25
9088
Los Angeles
San Gabriel Canyon at El Encanto.
Comment
UCR132653
Chenopodium strictum
Sharon Dougherty
1997-9-7
s.n.
Los Angeles
San Gabriel Mtns., Kratka Ridge, Angeles National Forest
2073
Comment
UCR150389
Chenopodium strictum
L. C. Wheeler
1970-8-15
s.n.
Los Angeles
Pico and Figueroa St., Los Angleles
71
Comment
UCR252559
Chlorogalum pomeridianum
R. G. Swinney
2010-6-21
13250
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area, 0.2 - 1.5 miles south of Placerita Canyon, in Los Pinetos Canyon, along Los Pinetos Trail
671
Comment
RSA527796
Chlorogalum pomeridianum
Timothy S. Ross, Annette H. Ross
1991-6-3
5527
Los Angeles
Elephant Hill: W Pomona.
287
Comment
UCR186719
Chondrilla juncea
Dan S. Cooper
2007-8-21
s.n.
Los Angeles
Los Angeles Basin, Los Angeles, South La Brea Ave., between Washington Blvd and the I-10 Fwy, between 20th and 21st streets
37
Comment
RSA773536
Chorizanthe brevicornu
R. G. Swinney
2009-4-29
10563
Los Angeles
Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence.
945
Comment
RSA679862
Chorizanthe brevicornu var. brevicornu
LeRoy Gross, Orlando Mistretta, Valerie Soza
2003-5-13
887
Los Angeles
Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway.
1143
Comment
RSA584402
Chorizanthe breweri
Tim S. Ross, S. D. Boyd
1994-5-25
8001
Los Angeles
Warm Springs Mountain: ca 450 m NW of summit.
1140
Comment
NY468364
Chorizanthe parryi var. fernandina
S. B. Parish
06 1887
1987
Los Angeles
San Fernando Valley
Comment
RSA392509
Chorizanthe parryi var. fernandina
Anstruther Davidson
s.n.
Los Angeles
Hollywood or Toluca.
Comment Read comments Nov 16 2009
SD241137
Chorizanthe parryi var. fernandina
Mark A. Elvin
2003-6-30
2961
Los Angeles
Western Transverse Range; Santa Clarita Valley Area: Newhall Ranch, west side of Grapevine Mesa 4 km SW (216a^z) of intersection of I-5 Fwy and Hwy 126 (Val Verde 7.5'Q)
366
Comment
UCR125433
Chorizanthe parryi var. fernandina
A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub
2003-3-5
25718
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, 'Grapevine Mesa' c. 1.5 mi. ESE of Del Valle, west side and slopes of adjacent canyon
335
Comment
RSA29731
Chorizanthe parryi var. parryi
Louis C. Wheeler
1932-5-27
765
Los Angeles
Thompson Creek Dam near Claremont
488
Comment
POM6770
Chorizanthe staticoides
P. A. Munz
1919-5-14
2791
Los Angeles
Claremont.
Comment
RSA586485B
Chorizanthe watsonii
Orlando Mistretta, Mark A. Elvin
1995-6-20
1813
Los Angeles
Bare Mountain Canyon.
1738
Comment
UCR197781
Chorizanthe watsonii
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506- 17
Los Angeles
Transverse Ranges; San Gabriel Mountains, off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside
1444
Comment
RSA593592
Chorizanthe xanti var. xanti
Steve Boyd, Orlando Mistretta
1996-5-23
8832
Los Angeles
Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake.
470
Comment
UCR189840
Chrysothamnus nauseosus
R. G. Swinney
1998-9-4
6894
Los Angeles
San Gabriel Mtns., dry lake, SW of Wrightwood, Blue Ridge, 0.4 mi. east of Hwy 2 on 3N06
2241
Comment Read comments Jul 6 2021
RSA216312
Chrysothamnus nauseosus subsp. consimilis
E. C. Twisselmann
1970-10-17
17553
Los Angeles
Wastelands at the W shore of Rosamond Dry Lake
716
Comment
RSA757088
Chrysothamnus nauseosus subsp. consimilis
R. G. Swinney
2008-10-8
9517
Los Angeles
Ball Flat, north of Jackson Lake.
1878
Comment
POM118186
Chrysothamnus nauseosus subsp. hololeucus
H. M. Hall
1917-10-27
10586
Los Angeles
16km W of Lancaster, Antelope Valley
Comment
RSA600677
Chrysothamnus nauseosus subsp. hololeucus
L. C. Wheeler
1967-11-18
s.n.
Los Angeles
San Gabriel Mountains : Sycamore Flat Campground; Big Rock Creek
1310
Comment
CAS-BOT-BC162776
Chylismia claviformis subsp. claviformis
Donald W. Kyhos
1964-3-1
64 -14
Los Angeles
4.1 miles east of junction of Highway 138 and Pearblossom Highway, on Pearblossom Highway
Comment
SDSU3776
Cirsium occidentale
R. M. Beauchamp
1967-3-19
311
Los Angeles
Growing in Field, West of Wilson Cove area, San Clemente Island.
Comment
SEINET11860259
Cirsium occidentale
Unknown
1936-4-15
12735
Los Angeles
Santa Monica Mts
Comment
UC894948
Cirsium occidentale var. californicum
I. W. Clokey, C. B. Clokey and B. C. Templeton
1930-5-13
4755
Los Angeles
Boquet Canyon
600
Comment
UCR273432
Cirsium occidentale var. californicum
R. G. Swinney
2011-6-22
15256
Los Angeles
San Gabriel Mountains, Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy
1790
Comment
RSA0070682
Cirsium occidentale var. californicum
R. F. Thorne
1966-4-30
36344
Los Angeles
Santa Catalina Island: mouth of Gallagher's Canyon.
8
Comment
RSA0087033
Cirsium occidentale var. coulteri
R. G. Swinney
2010-4-13
12212
Los Angeles
Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Cyn.
561
Comment
CAS-BOT-BC285591
Cirsium occidentale var. occidentale
Huron H. Smith
1912-5-26
5004
Los Angeles
Avalon Canyon, Santa Catalina Isl.
30
Comment
UCR65557
Cirsium occidentale var. occidentale
T. S. Ross, Steve Boyd
1990-5-14
2504
Los Angeles
San Gabriel Mtns., Angeles National Forest, Yerba Buena Ridge, Tujunga Ranger District
1101
Comment
UCSB7244
Cirsium occidentale var. occidentale
Haller, Norman
1953-3-22
Los Angeles
Santa Monica Mts., Mulholland Dr. near Sepulveda
457
Comment
RSA719025
Cistanthe monandra
R. G. Swinney
1998-4-14
5977
Los Angeles
Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands
1299
Comment
RSA771556
Cistanthe monandra
R. G. Swinney
2009-5-28
10948
Los Angeles
Sulphur Springs Campground, South Fork of Little Rock Creek.
1585
Comment
UCR241701
Clarkia
Dan S. Cooper
2012-4-14
412- 22 A
Los Angeles
Western Transverse Range; Hollywood Hills, 1-mile Tree, off Western Canyon Rd., Griffith Park
270
Comment
POM145749
Clarkia bottae
Thomas Craig
1927-6-19
495
Los Angeles
10 miles west of Ravenna.
Comment
SEINET12189211
Clarkia bottae
Unknown
1933-1
8505
Los Angeles
Hollywood Hills
Comment
RSA716905
Clarkia cylindrica
LeRoy Gross
2006-5-30
2463
Los Angeles
Along Whitaker Peak Road (6N53). West of Interstate Freeway 5 and the old Golden State Highway, near Whitaker Summit., Survey along road Southwest of the peak from Whitaker Peak Lookout along the northeast side of Whitaker peak to a saddle that divides Ruby Canyon and Canton Canyon drainages, short distance west from Road 6N53B. Between 34.56823N, 118.74161W, and 34.5822N, 118.73220W.
1244
Comment
CAS-BOT-BC172258
Clarkia cylindrica subsp. cylindrica
Timothy S. Ross; Steve Boyd
1990-5-15
2520
Los Angeles
Live Oak Campground, Tujunga Range District, Angeles National Forest, at the confluence of Sand Canyon and Bear Canyon (draining to the Santa Clara River about 3.5 miles north), San Gabriel Mountains
670
Comment
LA32201
Clarkia cylindrica subsp. cylindrica
Peter H. Raven; Henry J. Thompson
1959-5-5
14119
Los Angeles
Santa Monica Mountains, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage
274
Comment
CAS-BOT-BC164327
Clarkia dudleyana
Alice Eastwood
1906-5-27
23
Los Angeles
Garvanza
Comment
RSA654210
Clarkia dudleyana
Fred Brooks
1988-4-16
8
Los Angeles
San Antonio Canyon, above lower ranger station at base of smaller canyon leading off to west.
Comment
UC1174783
Clarkia dudleyana
P. C. Everett and E. K. Balls
1960-5-30
24135
Los Angeles
2.2 mi n from entrance Angeles National Forest; San Gabriel Canyon
365
Comment
UCR251885
Clarkia dudleyana
Victoria M. Woods, David G. Cook
2014-5-26
49
Los Angeles
Transverse Range; San Gabriel Mtns., Angeles National Forest, Mount Baldy area, Potato Mountain Trail from Baldy Mtn. Rd turnoff
1043
Comment
RSA0055081
Clarkia dudleyana
Jim Shevock
1971-5-13
1203
Los Angeles
Old Topanga Road.
Comment
LA82403
Clarkia epilobioides
O. H. Kappler;
1944-5-21
674
Los Angeles
SANTA MONICA MOUNTAINS, Cold Creek, Monte Nido.
213
Comment
RSA73334
Clarkia epilobioides
F. W. Peirson
1919-5-18
433
Los Angeles
Hills east of Monrovia Canyon
457
Comment
CHSC1090
Clarkia purpurea subsp. quadrivulnera
E. Thomas
1940-5-12
Los Angeles
Highway near Saugus.
Comment
LA210318
Clarkia purpurea subsp. quadrivulnera
Harlan Lewis; Margaret Lewis
1946-7-14
28
Los Angeles
Santa Monica Mountains, Sepulveda Blvd., 0.7 mi N of N Sepulveda Way
396
Comment
RSA229167
Clarkia rhomboidea
Robert F. Thorne, C. W. Tilforth
1971-6-30
40802 -b
Los Angeles
San Gabriel Mts., Angeles National Forest: Desiccated branch of S fork of Little Rock Creek, 1.8 miles below Alder Saddle in Pinyon Flats area.
1555
Comment
CAS-BOT-BC165502
Clarkia unguiculata
F. A. Thackery
1928-5-13
249
Los Angeles
Topanga Canyon
Comment
CAS-BOT-BC165513
Clarkia unguiculata
Louis C. Wheeler
1932-5-25
759
Los Angeles
Sepulveda Canyon, Santa Monica Mts.
243
Comment
LA45500
Clarkia unguiculata
Harvey Anderson; Carl Epling, Lincoln Ellison
1930-5-30
sn
Los Angeles
SANTA MONICA MOUNTAINS, Mandeville Canyon
137
Comment
POM50072
Clarkia unguiculata
L. R. Abrams
1901-6-4
1711
Los Angeles
Los Tunas Canyon.
Comment
UC1122465
Clarkia unguiculata
A. D. Gifford
1935-5-8
679
Los Angeles
2 1/2 mi s Warm Springs; Angeles National Forest, Tejon Quadrangle
Comment
UC450787
Clarkia unguiculata
Fay A. MacFadden
1931-3-28
77 E
Los Angeles
Tuna Canyon Verdugo Hills
Comment
POM128775
Clarkia xantiana subsp. parviflora
F. W. Peirson
1927-5-21
7300
Los Angeles
Rock Creek, north base of San Gabriel Mountains.
1524
Comment
RSA757201
Claytonia exigua subsp. exigua
Orlando Mistretta, Christine Mistretta
2008-4-7
2358
Los Angeles
along SCE transmission line corridor, ca. 1 mi. NW of intersection of transmission line with State Hwy. 14 (1.25 mi. NW of Vincent substation), southeast edge of Sierra Pelona Ridge. (Segment 5, structure 43 per TRTP survey-2008)
1020
Comment
RSA763815
Claytonia parviflora
Justin M. Wood
2010-5-10
1606
Los Angeles
Little Rock Creek: upstream of Little Rock reservoir to confluence w/ Santiago Creek.
999
Comment
RSA678323
Claytonia parviflora subsp. parviflora
V. Soza, LeRoy Gross
2002-4-3
1381
Los Angeles
West side of Bouquet Canyon, canyon opposite Texas Canyon. Stables Fire 2001 area.
549
Comment
SDSU9790
Claytonia parviflora subsp. parviflora
Lorenzo Cook
1932-3-22
Los Angeles
Arroyo Seco. Canyon.
154
Comment
UCR223763
Claytonia perfoliata
R. G. Swinney
2009-5-28
10978
Los Angeles
Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek
1585
Comment
RSA0045478
Claytonia perfoliata
Jami Liberi
1983-4-16
16
Los Angeles
Located in Claremont, across the street from the San Antonio Dam.
640
Comment
RSA126702
Claytonia perfoliata subsp. mexicana
H. J. Thompson
1959-4-19
1934
Los Angeles
Mulholland Highway, 1 mile W of Las Virgenes Road, Malibu Creek drainage. Santa Monica Mountains.
274
Comment
RSA466686
Claytonia perfoliata subsp. mexicana
C. B. Liter, J. A. Powell??
1928-4-3
s.n.
Los Angeles
Santa Catalina Island. West of St. Catherine Hotel.
Comment
RSA724610
Clematis lasiantha
K. Dobry
1991-5-2
564
Los Angeles
West San Gabriel Mts at Elsmere Cyn
Comment
RSA134241
Clematis ligusticifolia
Peter H. Raven
1957-9-21
s.n.
Los Angeles
Near Monte Nido Fire Station.
Comment
RSA386247
Clematis ligusticifolia
Geo. L. Moxley
1915-9-6
445
Los Angeles
Sawpit Canyon near Monrovia.
Comment
RSA386251
Clematis ligusticifolia
H. L. Bauer
1932-9-5
s.n.
Los Angeles
Bel-Air Canyon Beverly Hills.
Comment
RSA594455
Clematis ligusticifolia
Steve Boyd, Lauren Raz
1996-9-24
8951
Los Angeles
Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain
915
Comment
RSA188009
Cleome isomeris
R. F. Thorne
1966-4-30
36342
Los Angeles
Santa Catalina Island; mouth of Gallagher's Canyon.
8
Comment
POM142967
Cleome isomeris
L. R. Abrams
1901-4-1
1215
Los Angeles
Ballona Harbor
Comment
POM96827
Cnicus benedictus
P. A. Munz
1926-5-3
10813
Los Angeles
Weed along car track, Pomona Jct.
305
Comment
POM78977
Collinsia childii
I. M. Johnston
1925-7-8
5291
Los Angeles
south trail to Baldy Lookout
1646
Comment
UCR150621
Colutea arborescens
Scott D. White
1997-5-8
5096
Los Angeles
Transverse Ranges; San Gabriel Mountains, San Gabriel River Canyon: north of Azusa; canyon bottom and adjacent slopes below San Gabriel Reservoir
427
Comment
RSA470547
Conium maculatum
Robert Gustafson
1981-5-13
2214
Los Angeles
Ballona Wetlands, Area 1
Comment
RSA656202
Conium maculatum
Joseph M. Keefe
1976-5-8
20150
Los Angeles
San Rafael Hills; Vaquero Road, south of men s gymnasium, Glendale College, 1500 North Verdugo Road, Glendale.
183
Comment
SD251668
Constancea nevinii
F. R. Fosberg
1931-7-16
S 5609
Los Angeles
Santa Catalina Island; Avalon; bluffs around the bay.
4
Comment
RSA258354
Convolvulus arvensis
C. W. Tilforth
1972-6-2
567
Los Angeles
Botanic Garden
Comment
RSA394797
Convolvulus arvensis
A. G. Goodwin
1940-05
s.n.
Los Angeles
Compton
Comment
UC906448
Convolvulus arvensis
Joseph Ewan
1933-6-29
10816
Los Angeles
near Culver City; Ballona Creek
Comment
RSA598575
Conyza canadensis
L. C. Wheeler
1966-11-23
9144
Los Angeles
San Gabriel Mountains. West Fork San Gabriel Canyon.
Comment
SEINET10680561
Corchorus
Heidi H. Schmidt
1999-10-14
Schmidt 3810
Los Angeles
City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone.
110
Comment
LA211894
Cordylanthus nevinii
Orlando Mistretta;
1992-8-20
769
Los Angeles
SAN GABRIEL MOUNTAINS, Mt Gleason Management Unit., Mt Gleason. Tujunga Ranger District.
Comment
UCR220273
Coreopsis bigelovii
R. G. Swinney
2009-4-24
10492
Los Angeles
Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam
963
Comment
UC718190
Coreopsis californica var. californica
Carl B. Wolf
1937-4-28
8520
Los Angeles
4.5 mi s of Lancaster; Western Mojave Desert, Antelope Valley
716
Comment
POM356001
Coreopsis californica var. californica
Thekla Mohr
1897-04
s.n.
Los Angeles
Eaton Canyon.
Comment
RSA526073
Coreopsis gigantea
Steve Boyd, Timothy S. Ross, Peter W. Fritsch
1990-4-6
4172
Los Angeles
San Clemente Island. East side of island, 0.2 mile S of U.S. Navy site called 'Jack'.
152
Comment
CAS-BOT-BC105677
Corethrogyne filaginifolia
F. Grinnell
1917-8-28
s.n.
Los Angeles
Above Chiles, San Gabriel Mountains
Comment
RSA187666
Corethrogyne filaginifolia var. filaginifolia
R. F. Thorne
1966-9-16
36723
Los Angeles
Lookout Point SE of Pebbly Beach, Santa Catalina Island.
46
Comment
CATA1392
Cortaderia selloana
Mark L. Hoefs, Steven A. Junak, Allan Fone
1995-11-8
2530
Los Angeles
Santa Catalina Island: Below airport runway, by Buffalo Springs Reservoir
438
Comment
UCD59803
Cortaderia selloana
Milton D. Miller
1961-10-11
s. n.
Los Angeles
5 miles ESE of Gorman, along Hwy. 138.
Comment
SFV7881
Cotula australis
T. Gordon
1976-1-24
1236
Los Angeles
San Fernando Valley Northridge. Sidewalk in front of Zelzah residence hall.
260
Comment
CAS-BOT-BC291373
Cotula coronopifolia
I. Johnston
1917-4-11
s.n.
Los Angeles
Compton Creek near Dominguez
Comment
SEINET13729329
Crassula aquatica
Unknown
1968-5-29
s.n.
Los Angeles
PLANTS OF CALIFORNIA LOS ANGELES COUNTY SANTA CATALINA ISLNAD: wet, sandy mud magin of S end of Hay Press Reservoir; elev. ca. 1325 ft; with Callitriche marginata, Eleocharis macrostachya, plantago coronopus, Juncus bufonius, etd. (new for the island along with Callitriche marginata).
403
Comment
SBBG133424
Crassula connata
V. Engleert, WF Hoyer
2010-4-11
SERG 10 -36
Los Angeles
just S and above Eagle Curve
478
Comment
RSA600786
Crassula connata var. connata
L. C. Wheeler
1948-4-26
6635
Los Angeles
Altadena. Oak Grove Park, Devil's Gate Dam.
321
Comment
RSA187692
Cressa truxillensis
R. F. Thorne
1966-9-14
36665
Los Angeles
Grassy weedy, sunny flat area behind dunes and salina at Little Harbor.
5
Comment
SBBG128317
Crocanthemum scoparium
M. L. Hoefs
1991-4-23
1148
Los Angeles
around upper White's Landing Rd
451
Comment
RSA579224
Crossosoma californicum
T. S. Ross
1994-3-28
7411
Los Angeles
Palos Verdes Peninsula: Rancho Palos Verdes; sun-named horseshoe-shaped canyon to the NE of upper Forrestal Drive.
174
Comment
RSA583138
Crossosoma californicum
T. S. Ross
1993-4-22
6922
Los Angeles
Santa Catalina Island: SW part of the island in Bullrush Canyon; 1080 m due N of Cactus Peak (1560 ft); on terrace-like portion near base of northerly slope
259
Comment
UCR216559
Croton californicus
Dan S. Cooper
2010-6-13
610- 69
Los Angeles
Western Transverse Range; eastern Santa Monica Mtns., Forest Lawn Drive west of Griffith Park
155
Comment
UCD142185
Croton setiger
S. I. Apfelbaum
1980-9-27
21
Los Angeles
Lopez canyon landfill.
Comment
SBBG41181
Cryptantha circumscissa
J. P. Broughton
1970-4-19
Los Angeles
just outside Devil's Punchbowl County Park
Comment
POM368353B
Cryptantha clevelandii var. florosa
M. B. Dunkle
1929-4-6
2083
Los Angeles
Santa Catalina Island. Avalon Canyon, Equestrian trail
Comment
SEINET7881016
Cryptantha clevelandii var. florosa
F. R. Fosberg
1931-1
S 4558
Los Angeles
Avalon Canyon; Just below Pacific Divide; Santa Catalina Island
Comment
RSA802445
Cryptantha clokeyi
Orlando Mistretta, Youssef Atallah
2011-8-16
6049
Los Angeles
Aliso Canyon; 1.4 miles north of Mill Creek Summit.
1338
Comment
RSA594616
Cryptantha flaccida
L. C. Wheeler
1967-5-8
9332
Los Angeles
San Gabriel Mts [Liebre Mtns]between Bouquet Junction and Bonelli Ranch.
396
Comment
RSA647872
Cryptantha intermedia
LeRoy Gross, Laura Moore, Debby Zygielbaum, Ron Burchet
2000-6-8
235
Los Angeles
Verdugo Mountains: Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land.
548
Comment
RSA697057
Cryptantha intermedia
LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber
2003-6-17
1064
Los Angeles
North side of mountains: South of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway.
543
Comment
SBBG97038
Cryptantha intermedia
S. Boyd with T. Ross, L. Arnseth
1990-4-8
4363
Los Angeles
near Malo Pt, third cyn S of Bryce Cyn
Comment
SFV7983
Cryptantha intermedia
T. Gordon, M. H. Grayum, K. Felt
1976-5-7
1349
Los Angeles
San Gabriel Mountains Near lower Trail Canyon.
732
Comment
RSA0084656
Cryptantha muricata
R. G. Swinney
2010-3-10
11817
Los Angeles
NW Sylmar, 1/4 mile north of I-210 Fwy, c. 150 meters west of Filbert St.
427
Comment
UCR129933
Cryptantha muricata
Orlando Mistretta, Steve Boyd, D. L. Banks
1994-4-29
1110
Los Angeles
San Gabriel Mountains, Santiago Canyon, ridge on the W edge of Santiago Canyon watershed north of Forest Road 4N20
1372
Comment
UCR261785
Cryptantha muricata
R. G. Swinney
2010-5-11
12683
Los Angeles
San Gabriel Mountains, east of Acton, 0.3 miles south of Soledad Canyon Wash in Aliso Cyn., due west of jct. of Aliso Canyon Road and Shadow Canyon Rd
872
Comment
UCR270455
Cryptantha muricata
R. G. Swinney
2011-5-12
14663
Los Angeles
San Gabriel Mountains, east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy
1183
Comment
UCR89461
Cryptantha muricata
T. S. Ross, W. Appleby
1993-5-13
7114
Los Angeles
San Gabriel Mtns., c. 850 m NE of Los Pinetos Spring, draining to easterly tributaries of Los Pinetos Canyon
976
Comment
UCR150007
Cryptantha nevadensis
Scott D. White
2004-5-5
10294
Los Angeles
Transverse Range; Liebre Mountains, Bald Mountain area, west of Old Ridge Route
1341
Comment
RSA0049933
Cryptantha nevadensis var. rigida
R. G. Swinney
2010-5-12
12739
Los Angeles
Soledad Canyon bottom, 2.2 miles west of Angeles Forest Hwy., 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m. to the east on the south side of West Carson Mesa Rd.
921
Comment
UCR261882
Cryptantha nevadensis var. rigida
Tim Thomas
2014-5-4
6290
Los Angeles
Mojave Desert, Antelope Valley, 2.6 miles north of Neenach, just east of aqueduct just south of Ave A
884
Comment
UCR89457
Cryptantha nevadensis var. rigida
T. S. Ross, Steve Boyd, L. Arnseth
1991-4-30
4980
Los Angeles
San Gabriel Mtns., Soledad Canyon Wash, c. one-half mi. east of Acton.
829
Comment
UC1871067
Cryptantha oxygona
T. S. Ross
1991-4-29
4797
Los Angeles
San Gabriel Mtns.; Parker Mtn and ridge to the SW: SW of Acton and NNE of Ravenna.
Comment
RSA624653
Cryptantha oxygona
L. C. Wheeler
1973-5-5
s.n.
Los Angeles
San Gabriel Mountains: Mill Canyon off Soledad Canyon.
732
Comment
RSA80746
Cryptantha oxygona
A. J. Barton
1934-3-11
11104
Los Angeles
Antelope Buttes, 14 miles west of Lancaster, Mojave Desert.
Comment
RSA0078947
Cryptantha pterocarya var. pterocarya
Steve Boyd
1986-3-30
1499
Los Angeles
Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills.
Comment
SEINET10625758
Cucumis melo
Heidi H. Schmidt
1999-10-14
Schmidt 3838
Los Angeles
City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone.
110
Comment
SEINET4689908
Cupressus forbesii
Leila M. Shultz
1980-4-28
4032
Los Angeles
Rancho Santa Ana Botanical Garden, San Gabriel Mountains
Comment
LA210104
Cuscuta californica
Carl Epling;
March 1925
6529
Los Angeles
Santa Monica Mountains, Griffith Park
Comment
UCSB4988
Cuscuta californica
Wedberg, H.
1958-7-19
Los Angeles
Point Dume
Comment
RSA155454
Cuscuta ceanothi
L. S. Rose
1960-8-28
60086
Los Angeles
Santa Monica Mountains east slope of Coldwater Canyon
335
Comment
UCR101744
Cuscuta indecora var. indecora
L. C. Wheeler
1946-8-20
6226
Los Angeles
1 mi. north of Covina.
175
Comment
LA210109
Cuscuta subinclusa
Louis C. Wheeler;
1932-8-28
1297
Los Angeles
San Jose Hills, Puddingstone Dam
274
Comment
RSA409720
Cuscuta subinclusa
Ora M. Clark
1984-12-23
1384
Los Angeles
Hills N. San Pedro
Comment
SEINET10938265
Cycas revoluta
Carl C. Epling
Epling s.n.
Los Angeles
Comment
RSA729542
Cycladenia humilis
R. G. Swinney
1998-9-7
6941
Los Angeles
San Gabriel Mtns.: Dawson Peak Ridge Trail at far NE tributary of upper Fish Fork San Gabriel River, 1.3 mi. west of Dawson Peak
2524
Comment
RSA0085496
Cynara scolymus
R. G. Swinney
2010-6-23
13334
Los Angeles
Hansen Dam Flood Control Basin, 0.1-0.4 miles E of Orcas Park on N side of Big Tujunga Wash, east end of survey area due south of Christy Ave. Along equestrian trail (several plants in yard c. 0.2 miles to the NW), due s. of Christy Ave.
331
Comment
CATA1048
Cynodon dactylon
Mark L. Hoefs
1995-5-10
1979
Los Angeles
Santa Catalina Island: Avalon Canyon, southeast side near horse trail
70
Comment
RSA715121
Cynodon dactylon
Daisie Huang
2006-3-9
60309 -3
Los Angeles
Vacant lot on Huntington Dr. east of Highland Ave., Duarte, CA. Sunny flat.
165
Comment
SBBG12179
Cynodon dactylon
P. H. Raven
1962-7-10
17962
Los Angeles
just above big dune near NW end of island
Comment
SEINET10468126
Cynodon dactylon
David B. Dunn
1947-7-20
Dunn 2992
Los Angeles
Collected at 316 n avenue 50.
Comment
RSA618984
Cyperus eragrostis
LeRoy Gross
1998-9-20
74
Los Angeles
Southern base San Gabriel Mtns.: Tujunga Ponds. West of 210 freeway in big Tujunga wash, city of Sunland
365
Comment
SEINET7581651
Cyperus eragrostis
Steve Boyd, Orlando Mistretta
1996-5-23
8827
Los Angeles
Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to power plant, just north of upper end of Castaic Lake.
469
Comment
UC57096
Cyperus esculentus
Ernest Braunton
Aug 1902
630
Los Angeles
Cienega Swamp
Comment
RSA0081321
Cyperus involucratus
R. G. Swinney
2010-3-16
11919
Los Angeles
Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210.
329
Comment
RSA703842
Cyperus involucratus
A. C. Sanders, Mark A. Elvin
2002-6-20
25246
Los Angeles
NE end of Santa Susana Mtns.: Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river.
290
Comment
RSA0003227
Cystium pardalotum
Anstruther Davidson
1893-5-12
s.n
Los Angeles
Lancaster.
Comment
RSA550422
Cytisus striatus
T. S. Ross
1992-7-10
6685
Los Angeles
upper Big Tujunga Canyon along UBTC toad; 6 degrees N and 2520m distant from Thorn (5499') Peak
1085
Comment
SFV21040
Cytisus striatus
L. Gross
2001-11-10
451
Los Angeles
Verdugo Mountains North side of mountains off the 210 Freeway, east bound La Tuna Canyon Road exit. Opposite this exit is a road that starts out paved (Hostetter Mountainway); follow this road that parallels the freeway east until a dirt road forks off on the right (southeast).
457
Comment
RSA0031744
Dactylis glomerata
Orlando Mistretta, Christine Mistretta
2008-5-20
3165
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Southern California Edison transmission line corridor (Segment 6, structure 97and 98 per TRTP Survey 2008), Rincon Red Box Rd, NE ridge of Monrovia Pk., Separating W Fork San Gabriel River and Fish Canyon.
1473
Comment
LA82383
Datisca glomerata
O. H. Kappler;
1940-5-12
1
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
RSA0056274
Datisca glomerata
Orlando Mistretta, Mike Hammitt
1991-4-15
s.n.
Los Angeles
San Francisquito Canyon.
543
Comment
RSA431662
Datisca glomerata
Albert J. Perkins
1920-5-29
s.n.
Los Angeles
Arroyo Seco.
Comment
RSA599850
Datisca glomerata
Steve Boyd, Lauren Raz
1997-5-6
9766
Los Angeles
Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek.
500
Comment
RSA634225
Datisca glomerata
R. F. Thorne, C. W. Tilforth
1969-6-26
38216
Los Angeles
San Gabriel Mountains: Angeles National Forest. Charlton Flats burn (of 1954).
1615
Comment
RSA225754
Datisca glomerata
R. F. Thorne, A. C. Gibson
1971-5-22
39750
Los Angeles
San Gabriel Mts., Angeles National Forest: Fish Canyon, somewhat below Falls;
365
Comment
RSA228868
Datura wrightii
Robert F. Thorne
1971-6-26
40638
Los Angeles
San Gabriel Mountains, Angeles National Forest: Big Tujunga Canyon
427
Comment
RSA660761
Datura wrightii
J. Doughty
1985-5-19
136
Los Angeles
Angeles National Forest, Graveyard Canyon, junction of San Gabriel Road and entrance to Follows Camp.
Comment
RSA276107
Daucus pusillus
Mark Hoefs, Doug Propst
1973-5-4
216
Los Angeles
Middle of Middle Ranch Canyon; Santa Catalina Island.
244
Comment
SBBG12922
Deinandra clementina
E. R. Blakley
1962-6-10
5212
Los Angeles
Wilson Cove
30
Comment
CAS-BOT-BC299280
Deinandra fasciculata
Geo. B. Grant
1906-9-1
7165
Los Angeles
Catalina Island
Comment
JEPS12588
Deinandra fasciculata
Ira W. Clokey, B. Templeton
Mar 1929
4600
Los Angeles
Mandeville Canyon Santa Monica Mountains, Mandeville Canyon
Comment
UCSB9930
Deinandra fasciculata
Wedberg, H.
1958-7-14
Los Angeles
Faculty Hill, UCLA
Comment
LA201918
Delphinium cardinale
Arthur C. Gibson;
2003-7-18
4912
Los Angeles
350
Comment
UCR238659
Delphinium cardinale
Anuja Parikh, Nathan Gale
2010-6-30
3380
Los Angeles
Transverse Range; San Gabriel Mountains, lower Van Tassel Canyon, 0.7 km NW of Fish Canyon Road, opposite horse corrals
260
Comment
CAS-BOT-BC9126
Delphinium cardinale
Muriel F. Wheeler
1938-7-23
952
Los Angeles
San Dimas Canyon Wash, 0.5 mile northeast of San Dimas County Park
Comment
UC741186
Delphinium cardinale
Muriel F. Wheeler
1938-7-23
952
Los Angeles
brush land 1/2 mi ne San Dimas County Park; San Dimas Canyon Wash
Comment
POM220069
Delphinium parryi
F. R. Fosberg
1932-5-5
8120
Los Angeles
Canyon above Villa Park, Avalon.
50
Comment
RSA398734
Delphinium parryi
Anstruther Davidson
1892-06
s.n.
Los Angeles
Los Angeles.
Comment
CAS-BOT-BC121379
Delphinium parryi subsp. maritimum
H. E. Hasse
1890-3-1
s.n.
Los Angeles
near Santa Monica
Comment
POM306313
Delphinium parryi subsp. parryi
Henry J. Ramsey
1938-5-22
1383
Los Angeles
Eaton Canyon Park, Altadena.
Comment
RSA654437
Delphinium parryi subsp. parryi
Valerie L. Soza, Ileene Anderson, LeRoy Gross
2000-6-6
983 b
Los Angeles
Verdugo Mountains, southwest side: Along Verdugo Mtwy, above Brace Canyon, W of junction with Stough Canyon Mtwy.
610
Comment
RSA719640
Delphinium patens subsp. hepaticoideum
R. G. Swinney
1998-3-14
5914
Los Angeles
Evey Canyon, ca. 0.75 mi. W of Mt. Baldy Rd., ca. 0.3 mi. NE of Potato Mtn.
793
Comment
RSA0080672
Delphinium patens subsp. hepaticoideum
Tim S. Ross
1992-5-8
6300
Los Angeles
San Gabriel Mountains: Glendora Ridge Road; steep northerly slope overlooking Coldwater Canyon to the N; ca. 640 ft. NNW of Dora triangulation point (4547 ft.).
1244
Comment
UC450882
Dendromecon rigida
Fay A. Macfadden
1931-4-10
21 E
Los Angeles
Tejunga Canyon
426
Comment
RSA433201
Dendromecon rigida subsp. rhamnoides
F. R. Fosberg
1931-4-23
S 4681
Los Angeles
Santa Catalina Island. Black Jack Mountain: Black Jack Mine.
400
Comment
POM210813
Deschampsia danthonioides
Victor Duran
1933-7-9
3507
Los Angeles
Horse Flats, San Gabriel Mountains.
1677
Comment
RSA594849
Deschampsia danthonioides
Steve Boyd, Lauren Raz
1996-10-8
8978
Los Angeles
Liebre Mountains region, Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2 miles west of junction with Sierra Highway in Mint Canyon.
610
Comment
UCR186665
Descurainia pinnata
A. C. Sanders, T. B. Salvato, Michael Honer
2006-4-14
32065
Los Angeles
Tehachapi Mtns. Foothills, along the road to the National Cement Plant, between Hwy 138 and the California Aqueduct
1037
Comment
CAS-BOT-BC43170
Descurainia pinnata subsp. brachycarpa
John H. Thomas
1957-4-27
6668
Los Angeles
Point Dume, about 18 miles due west of Santa Monica.
60
Comment
UCSB10008
Descurainia sophia
Haller, John
1957-4-13
Los Angeles
(Continuation of Palmdale Ave.) 1 mile W. of Los Angeles-San Bernardino Co. line and ca. 32 road miles E. of Palmdale
914
Comment
CAS-BOT-BC402261
Dicentra chrysantha
Alice Eastwood
1913-5-11
3153
Los Angeles
San Fernando Wash
Comment
RSA670714
Dicentra chrysantha
Bonnie C. Templeton
1931-5-17
1211
Los Angeles
Bouquet Canyon, San Gabriel Mountains.
Comment
UC9923
Dicentra chrysantha
J. H. Barber
1897-6-29
214
Los Angeles
Bear Creek
Comment
CATA87
Dichelostemma capitatum
Mark L. Hoefs
1973-3-13
66
Los Angeles
Santa Catalina Island: Upper Avalon Canyon, east of cactus area, west exposure
121
Comment
UCD139221
Dichelostemma capitatum
Marc Meyer
1993-3-20
7
Los Angeles
Santa Susana Mts., 2 mi. N of Mason Ave. and 118 Fwy.
400
Comment
CAS-BOT-BC499432
Dichelostemma capitatum
Dr. Barton W. Evermann
1918-3-29
s. n.
Los Angeles
Santa Catalina Island
Comment
RSA376844
Dichelostemma capitatum subsp. capitatum
Fay A. MacFadden
1931-3-18
s.n.
Los Angeles
Tuna Canyon, Verduga [sic] Hills
Comment
RSA670695
Dichelostemma capitatum subsp. capitatum
B. C. Templeton
1968-2-25
11398
Los Angeles
Near the isthmus, Santa Catalina Island.
Comment
SBBG57577
Dichelostemma capitatum subsp. capitatum
M. N. Ackley
-May-1925
631
Los Angeles
Kirby's Cyn, Glendale
Comment
POM169658
Dichelostemma capitatum subsp. capitatum
Minnie Reed
1896-4-2
s.n.
Los Angeles
Pomona.
Comment
POM169659
Dichelostemma capitatum subsp. capitatum
C. F. Baker
1904-3-18
4061
Los Angeles
Claremont.
365
Comment
RSA702217
Dieteria canescens var. canescens
Scott D. White
2004-8-11
10695
Los Angeles
San Gabriel Mountains: About 8 air miles west - northwest of Wrightwood. East of Fenner Saddle Rd. on Pacific Crest Trail.
2073
Comment Read comments Aug 24 2013
SD51780
Diplacus johnstonii
Rimo Bacigalupi, G. T. Robbins & L. R. Heckard
1953-6-15
4202
Los Angeles
Along forest service road following summit of Mendenhall Ridge, 12.0 miles east of its start at paved road between Little Tujunga and Pacoima canyons
Comment
UC817161
Distichlis spicata
F. R. Fosberg
1931-5-14
718
Los Angeles
Middle Ranch Canyon, near mouth of Cape Canyon
Comment
UCR125175
Distichlis spicata
A. C. Sanders, Mark Elvin
2002-6-25
25295
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, large natural spring at north foot of 'Airport Mesa,' 0.75 mi. SW of Castaic Junction
305
Comment
SEINET10864560
Distichlis spicata var. stolonifera
G. B. Grant
1904-6-5
Grant 289
Los Angeles
Redondo.
Comment
RSA585330
Dithyrea californica
Timothy S. Ross
1991-4-27
4689
Los Angeles
Mojave Desert: ca 0.85 mi W of Three Sisters and1.2 mi S of Black Butte. Bladed road heading N from Black Butte Basin Road x Avenue 'U' [not on 1968 topo], running northward to the W of BBB Rd for about 1.2 miles., Then rejoining it NW of Three Sisters.
944
Comment
CAS-BOT-BC41904
Dithyrea maritima
Ernest Braunton
1903-4-1
s.n.
Los Angeles
Playa del Rey.
Comment
LA33497
Dodecatheon clevelandii
Peter H. Raven;
1959-4-4
13962
Los Angeles
SANTA MONICA MOUNTAINS, just E of Zuma Beach.
24
Comment
UC168870
Dodecatheon clevelandii subsp. clevelandii
Geo. B. Grant
March, 1904
304
Los Angeles
Pasadena
Comment
RSA187814
Dodecatheon clevelandii subsp. insulare
Robert F. Thorne
1966-4-4
35776
Los Angeles
Santa Catalina Island. Blue Cavern Point, NE of Isthmus Cove.
30
Comment
UC1971144
Drymocallis glandulosa var. reflexa
Scott D. White, D. E. Bramlet
1998-6-29
6834
Los Angeles
West of Mt. Islip: just above eastern boundary of San Gabriel Wilderness. Ca. 4-mi closed section of Hwy. 39 from ca. 1.6 mi W of junction Crystal Lk. access rd. to junction Hwy. 2. USGS Crystal Lake 7 1/2' Quad.
Comment
LA200118
Dryopteris arguta
Lawrence L. Kiefer;
1966-3-26
1792
Los Angeles
SANTA MONICA MOUNTAINS, Greenleaf Canyon, N of Topanga.
259
Comment
UC62801
Dryopteris arguta
Mrs. Brandegee
June 1895
Los Angeles
Lyonothamnus Grove Santa Catalina Isl.
Comment
SD116677
Dudleya cymosa subsp. crebrifolia
K. Nakai
1981-6-24
775
Los Angeles
Fish Canyon, San Gabriel Mountains, ca. 1.5 km from the mouth of canyon.
395
Comment
RSA83348
Dudleya cymosa subsp. pumila
F. W. Peirson
1924-5-27
4640
Los Angeles
Trail below Colby's
853
Comment
SBBG125331
Dudleya cymosa subsp. pumila
A. Parikh, N. Gale
2010-6-29
3371
Los Angeles
Upper Glen Cyn, 0.5 km N of Monrovia Peak, just S of Rincon Red Box Rd
1460
Comment
UC205027
Dudleya cymosa subsp. pumila
I. M. Johnston
1917-7-30
1643
Los Angeles
Ontario Peak, San Antonio Mtns
2590
Comment Read comments May 13 2016
CAS-BOT-BC109762
Dudleya virens subsp. virens
Jim Dice; Michael Donoghue; Terry Martin
1983-5-20
349
Los Angeles
Santa Catalina Island, on bluff 0.1 km. east of beach at Little Harbor.
22
Comment
CATA1315
Dysphania pumilio
Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay
1995-7-14
2407
Los Angeles
Santa Catalina Island: Lower Cape Canyon, just up from Middle Canyon
213
Comment
SEINET3156751
Dysphania pumilio
Unknown
1906-10-4
7178
Los Angeles
Pasadena; southern California
Comment
RSA594400
Echinochloa crus-galli
Steve Boyd, Lauren Raz
1996-10-14
9077
Los Angeles
Liebre Mountains region, 'Cow Spring Pond', a sag pond along the San Andreas Fault at the north base of Liebre Mountain in Oakdale Canyon, just west of confluence of Cow Spring Canyon.
1159
Comment
UCR223490
Echinodorus berteroi
R. G. Swinney
2009-7-1
11295
Los Angeles
Transverse Range; San Gabriel Mtns., Puddingstone Diversion Dam, San Dimas Canyon
354
Comment
RSA601408
Ehrharta calycina
M. A. Piehl
1963-12-8
631117
Los Angeles
W end of airfield runway inland from West Cove (SE of Driggs), San Clemente Island.
18
Comment
RSA752476
Ehrharta calycina
Justin M. Wood
2009-4-22
525
Los Angeles
City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch.
412
Comment
RSA191380
Eleocharis montevidensis var. montevidensis
Robert F. Thorne, M. Z. Thorne
1967-7-19
37130
Los Angeles
San Gabriel Mountains, Angeles National Forest: Yucca Flats Summer Home Tract at upper end of Canyon of N Fork of San Gabriel River
1250
Comment
RSA365362
Eleocharis palustris
Anstruther Davidson
1890-1
s.n.
Los Angeles
River.
Comment
UCR194588
Eleocharis parishii
R. G. Swinney
1999-6-21
7363
Los Angeles
San Gabriel Mtns., spring c. 150 m WNW of mouth of Jesus Canyon
1494
Comment Read comments May 10 2012
UCR150358A
Eleusine indica
Scott D. White
2003-10-14
9835
Los Angeles
San Gabriel Mtns, foothills above Sierra Madre. Los Angeles Dept. of Public Works "Sierra Madre Villa' Debris Basin
335
Comment
RSA0056275
Elymus condensatus
Orlando Misretta, Mike Hammitt
1991-4-15
s.n.
Los Angeles
San Francisquito Canyon.
543
Comment
POM359921
Elymus elymoides
Anstruther Davidson
1900-6-7
s.n.
Los Angeles
Acton. [San Gabriel Mountains.]
Comment
RSA729101
Elymus elymoides
R. G. Swinney
1999-7-5
7504
Los Angeles
San Gabriel Mtns.:Head of Cedar Canyon, ridge c. 200 m north of Big Pines Hwy, 0.5 mi. west of junction of Hwy 2.
2323
Comment
RSA757053
Elymus elymoides
R. G. Swinney
2008-6-17
9060
Los Angeles
ridge west of Jackson Flats, 0.4 mi. NW of Hwy 2 at Vincent Gap on Pinyon Ridge Motorway, 100 m east of junction of FS roads 4N12 and 3N26
2160
Comment
UCR191263
Elymus elymoides
R. G. Swinney
1998-7-2
6210
Los Angeles
San Gabriel Mtns., high point of East Table Mountain, Wrightwood area
2256
Comment
CAS-BOT-BC206750
Elymus glaucus subsp. glaucus
Geo. B. Grant
1902-6-10
s.n.
Los Angeles
Summit Mt. Wilson
Comment
CAS-BOT-BC206767
Elymus glaucus subsp. glaucus
Nora Pettibone; Frank W. Hubby
1896-5-28
s.n.
Los Angeles
Rubio Canyon, near Pasadena, Sierra Madre
Comment
POM308935
Elymus glaucus subsp. glaucus
Kay H. Beach
1944-6-14
696
Los Angeles
Spot B. road near Tanbark San Dimas Experimental Forest. San Gabriel Mountains.
Comment
RSA584593
Elymus glaucus subsp. jepsonii
Timothy S. Ross, Orlando Mistretta
1993-5-26
7318
Los Angeles
between Wilson Canyon Saddle on May Canyon Saddle
1097
Comment
UCR256579
Elymus lanceolatus subsp. lanceolatus
Anuja Parikh, Nathan Gale
2011-7-7
3547
Los Angeles
Transverse Range; San Gabriel Mountains, Barley Flats, 4.4 km west of Shortcut Station, 1.0 km north of State Hwy 2 (Angeles Crest Hwy)
1705
Comment
POM1328
Elymus multisetus
D. L. Crawford
1916-5-20
714
Los Angeles
Mountains above Claremont.
Comment
RSA592100
Elymus trachycaulus
R. E. Riefner Jr.
1996-6-27
96 -124
Los Angeles
Blackbird Ave along Lindero Cyn. Rd., at W end of LA Co. near West Lake Village
Comment
RSA599582
Emmenanthe penduliflora
Steve Boyd, Lauren Raz
1997-3-25
9309
Los Angeles
Liebre Mountains region: Upper end of broad alluvial valley at head of Cienaga Canyon, southern base of Liebre Mountain, at end of dirt road leading 1 km northeast of Knapp Ranch.
1097
Comment
RSA652208
Emmenanthe penduliflora
R. Morrison
1962-4-15
2
Los Angeles
Tarzana.
Comment
SFV15597
Emmenanthe penduliflora
K. C. Molina, K. L. Garrett
1992-5-10
2
Los Angeles
San Gabriel Mountains 4 km northeast Valyermo Ranger Station at Bob's Gap. Gravel hillside.
1200
Comment
LA38486
Emmenanthe penduliflora var. penduliflora
Carl Epling; L. Ellison
1929-5-18
sn
Los Angeles
Santa Monica Mountains, Topanga Canyon
Comment
JEPS26148
Encelia californica
Peter H. Raven
1959-5-3
14095
Los Angeles
0.3 mi e of Laurel Pass (Woodrow Wilson Drive); Santa Monica Mountains, Laurel Pass
350
Comment
SBBG50379
Encelia californica
R. Moran, R. M. Beauchamp, T. Oberbauer
1975-8-24
22698
Los Angeles
San Clemente Island
110
Comment
SBBG95437
Encelia californica
M. B. Dunkle
1928-4-21
1877
Los Angeles
Renton Mine Hill
335
Comment
UCR104203
Encelia farinosa
Scott D. White
1997-5-21
5187
Los Angeles
San Gabriel Mtns., San Gabriel River Canyon: north of Azusa, parallel to Hwy 39, along unnamed dirt access road to gauging station below Morris Dam
290
Comment
RSA611348
Endolepis covillei
Steve Boyd
1998-4-1
10134
Los Angeles
Mojave Desert: Antelope Valley, along Highway 138 (West Avenue D), ca. 1.8 miles west of the junction with Highway 14, ca. 4 miles southwest of Rosamond Dry Lake.
701
Comment
CAS-BOT-BC81814
Ephedra nevadensis
Elmer I. Applegate
1931-11-2
6833
Los Angeles
Mint Canyon, on road to Mojave
Comment
RSA0081143
Ephedra nevadensis
R. G. Swinney
2010-6-1
13124
Los Angeles
Lower west side of Carson Mesa, 0. 8 miles south of Pearblossom Hwy., 0.35 miles east of Angeles Forest Hwy on north side of dirt service rd.
1037
Comment
SEINET909632
Ephedra nevadensis
Louis C. Wheeler
1932-1
602
Los Angeles
2 mi. W Palmdale
762
Comment
UC1584232
Ephedra viridis
Tim Ross and Steve Boyd
1990-6-6
2874
Los Angeles
on the scree slopes to the sw of Piru Pond (Liebre Mtn USGS 7.5 ft quadrangle, Los Padres National Forest (admin. by Angeles N. F.)); Los Padres National Forest, Liebre Mtn USGS quadrangle, Piru
644
Comment
UCR205458
Ephedra viridis
R. G. Swinney
2008-5-2
8735
Los Angeles
San Gabriel Mtns., Big Rock Creek at Paradise Springs, on campground property
1470
Comment
RSA0092153
Epilobium brachycarpum
R. G. Swinney
2011-10-27
15896
Los Angeles
San Gabriel Mountains: West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream.
649
Comment
UCR126332
Epilobium canum
A. C. Sanders
2003-8-5
27109
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters
366
Comment
UCR210230
Epilobium canum
R. G. Swinney
2008-10-22
9675
Los Angeles
San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon, 0.5 mi. upstream from entrance of Old San Gabriel Canyon Rd. at El Encanto
244
Comment
CATA3244
Epilobium canum subsp. canum
Amy Catalano, Laura Roll
2017-2-1
001
Los Angeles
Santa Catalina Island: Wild Boar Gully canyon, 150 meters by air from ocean
42
Comment
POM187613
Epilobium canum subsp. canum
Joseph A. Ewan
1929-4-12
3479
Los Angeles
Van Tassel Canyon above Azusa.
Comment
RSA607593
Epilobium canum subsp. canum
Louis C. Wheeler
1966-10-25
9078
Los Angeles
E. Waldo Ward's Grove, 1/4 mile N El Encanto, San Gabriel Canyon.
Comment
UC1122313
Epilobium canum subsp. canum
A. D. Gifford
1935-1-7
405
Los Angeles
6 1/2 mi ese Whitaker Pk. (near plot #102); Tejon Quadrangle
Comment
UC205219
Epilobium canum subsp. canum
J. Grinnell
1905-11-25
Los Angeles
foothills near Glendora
Comment
RSA188511
Epilobium canum subsp. latifolium
Robert F. Thorne, J. D. Olmsted
1965-8-26
35376
Los Angeles
San Gabriel Mountains: Angeles National Forest, Camp Lupine near Prairie Fork
2012
Comment
RSA191182
Epilobium canum subsp. latifolium
Robert F. Thorne, M. Z. Thorne
1967-7-19
37170
Los Angeles
Angeles National Forest: Big Cienega Springs above Crystal Lake Recreation Area.
1982
Comment
RSA588508
Epilobium canum subsp. latifolium
Fordyce Grinnell Jr.
1917-08
3270
Los Angeles
[Locality unspecified]
Comment Read comments Apr 17 2016
RSA799901
Epilobium canum subsp. latifolium
Michelle Terrazino, Monica Rodriguez, Naomi S. Fraga
2013-7-23
1
Los Angeles
Glendora Ridge Road.
1313
Comment
POM2990
Epilobium ciliatum subsp. ciliatum
C. F. Baker
s.n.
Los Angeles
Hills near Claremont
Comment
RSA547476
Epilobium ciliatum subsp. ciliatum
Tim S. Ross, Orlando Mistretta
1992-7-24
6772
Los Angeles
Vicinity of Strawberry Spring, 76 deg. ENE, 900 m distant from Strawberry Peak summit
1460
Comment
RSA618687
Epilobium ciliatum subsp. ciliatum
LeRoy Gross
1998-9-20
79
Los Angeles
Southern base San Gabriel Mtns.: Tujunga Ponds. West of 210 freeway in big Tujunga wash, city of Sunland.
366
Comment
RSA381711
Epipactis gigantea
F. R. Fosberg, Joseph A. Ewan
1931-8-11
S 5558
Los Angeles
Pine Flats, Islip Trail, 0.5 mile below Big Cienega, S fork San Gabriel Canyon, San Gabriel Mountains.
1900
Comment
RSA651321
Epipactis gigantea
Marianne Marshall
1981-5-29
18
Los Angeles
Ca Higway 39: 19.9 miles N of junction w/ Sierra Madre Avenue, N of Azusa[San Gabriel Mountains].
Comment
UCR124645
Epipactis gigantea
B. C. Templeton, I. W. Clokey
1936-5-18
5665
Los Angeles
San Gabriel Mountains, San Gabriel Canyon, from 0.5 mi. below dam to 1.0 mi. above
488
Comment
RSA568764
Epipactis gigantea
George Henry Grinnell
1939-5-31
s.n.
Los Angeles
Los Angeles.
Comment
SEINET6056521
Equisetum X ferrissii
Unknown
1973-7-15
Los Angeles
San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon.
Comment
SFV20854
Equisetum hyemale subsp. affine
L. Gross, M. Denslow, M. Sidibeh, V. Soza
2003-2-10
719
Los Angeles
Verdugo Mountains South side of Verdugo Mountains along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Bench near bottom of Brand Canyon.
576
Comment
RSA650200
Equisetum hyemale var. affine
Bob McKeand
1949-2-20
s.n.
Los Angeles
San Dimas Canyon.
Comment
RSA612603
Equisetum hyemale var. affine
L. C. Wheeler
1931-9-27
161
Los Angeles
San Gabriel Mountains: San Dimas Canyon
685
Comment
CAS-BOT-BC57319
Equisetum laevigatum
Le Roy Abrams
1901-4-8
1444
Los Angeles
Los Angles River, near Tropico
Comment
CATA3528
Equisetum laevigatum
Peter J. Dixon
2017-7-13
095
Los Angeles
Santa Catalina Island: Channel side; Whites Landing Canyon, lower canyon withing floodplain, se fork, in drainage, growing in shade of willow, riparian
0
Comment
UCR270119
Equisetum laevigatum
R. G. Swinney
2010-9-9
13796
Los Angeles
San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd.
1997
Comment
UCSB8207
Equisetum laevigatum
Haller, Norman
1953-4-18
Los Angeles
Hwy. 99, 12 mi S of Gorman.
914
Comment
UC211460
Equisetum telmateia subsp. braunii
unknown
Apr 1904
406
Los Angeles
Pasadena
Comment
POM352260
Eragrostis mexicana subsp. mexicana
Geo. L. Moxley
1919-3-29
683
Los Angeles
39th Street near Compton Ave
Comment
LA11769
Eragrostis mexicana subsp. virescens
A. M. Johnson;
1941-5-20
sn
Los Angeles
Victory near Vineland, San Fernando Valley
Comment
RSA732721
Eremalche exilis
A. C. Sanders, Tricis Wotipka, Mark A. Elvin
2003-4-28
26140
Los Angeles
Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam.
488
Comment
UC75422
Eremocarpus setiger
C. F. Baker
1903-8-1
3445
Los Angeles
Claremont
Comment
RSA0041932
Eremogone macradenia var. arcuifolia
Scott D. White, Pam De Vries
1998-6-23
6771
Los Angeles
Soledad Canyon area; proposed quarry area N of Soledad Canyon Road, S of I-14, E of Bee Canyon and W of Agua Dulce Canyon.
549
Comment
SBBG58325
Eriastrum
R. Hoffmann
1927-8-31
Los Angeles
Palmdale
Comment
RSA0107951
Eriastrum densifolium subsp. austromontanum
L. C. Wheeler
1968-7-24
s.n.
Los Angeles
San Gabriel Mountains: South end of Mt. Hillyer.
1890
Comment
UC1787320
Eriastrum densifolium subsp. densifolium
Mark S. Brunell
1993-7-22
140
Los Angeles
Mojave Desert/San Gabriel Mountains: county Hwy S4 (204th St. East), 7.4 km south of Hwy 138, northern mouth of Grandview Canyon, along west side of Hwy S4
1396
Comment
JEPS9644
Eriastrum sapphirinum
Ira W. Clokey, B. Templeton
May 1929
4551
Los Angeles
Mandeville Canyon Santa Monica Mountains (dry ridge)
500
Comment
SEINET14591860
Eriastrum sapphirinum
L. C. Wheeler
1933-6-24
1881
Los Angeles
Verdugo Creek, Verdugo Mills.
533
Comment
UC1870249
Eriastrum sapphirinum
LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen
2003-6-19
1093
Los Angeles
Transverse Ranges; Verdugo Mountains region; North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga.
598
Comment
RSA0119590
Eriastrum sapphirinum subsp. dasyanthum
Lyman Benson
1953-5-26
15129
Los Angeles
Little Dalton Canyon above Glendora. Mt Range: San Gabriel. Drainage Area: Pacific Slope.
427
Comment
RSA0124699
Eriastrum sapphirinum subsp. dasyanthum
Geo L. Moxley, Grinnell
1916-6-15
482
Los Angeles
Hills near Santa Susana Pass.
Comment
SBBG62823
Ericameria cooperi var. cooperi
R. Hoffmann
1925-5-15
Los Angeles
Antelope Valley
Comment
RSA127988
Ericameria ericoides var. ericoides
H. J. Thompson
1958-10-23
1819
Los Angeles
Point Dume.
30
Comment
LA99029
Ericameria nauseosa var. bernardina
E. R. Hobbs;
1978-10-15
78- 138
Los Angeles
SAN GABRIEL MOUNTAINS, trail to summit of Mt. Williamson, start of trail at State Hwy 2.
2133
Comment
CAS-BOT-BC299021
Ericameria nauseosa var. hololeuca
Ralph Hoffman
1929-10-27
s.n.
Los Angeles
Near Acton, Mint Canyon
Comment
SD251193
Ericameria nauseosa var. oreophila
Jane Tirrell
2012-8-20
LS 159
Los Angeles
Transverse Ranges; San Gabriel Mountains region: North-facing bench along Pacific Crest Trail approx. 0.5 mi west of Windy Gap.
2436
Comment
CAS-BOT-BC299515
Ericameria palmeri var. pachylepis
LeRoy Abrams
1904-9-20
4201
Los Angeles
Inglewood
Comment
RSA802336
Ericameria parishii
Orlando Mistretta, Christine Mistretta
2011-7-6
5919
Los Angeles
Fall Creek Canyon; tributary of N Fork Mill Creek, along Forest Road 3N27.
1239
Comment
LA202521
Ericameria parishii var. parishii
T. Brothers;
1983-8-9
sn
Los Angeles
San Gabriel Mountains, Devil's Canyon, on shoulder of dirt road, San Gabriel River watershed
Comment
CAS-BOT-BC293126
Ericameria pinifolia
Louis C. Wheeler
1931-10-17
260
Los Angeles
Thompson Creek Wash
411
Comment
CAS-BOT-BC293349
Ericameria teretifolia
C. B. Wolf
1931-11-2
2505
Los Angeles
Mint Canyon, 1 mile above point where road from Acton joins the Highway
975
Comment
UC527730
Ericameria teretifolia
C. B. Wolf
1931-11-2
Los Angeles
1 mi above point where road joins the highway road from Acton; Mint Canyon
975
Comment
UCD131708
Erigeron bonariensis
Beth Greenhalgh
1993-3-19
24
Los Angeles
Santa Monica Mountians, Malibu, near driveway at 29716 Baden Place.
15
Comment
RSA702165
Erigeron breweri var. covillei
Michael Honer
2004-6-22
1994
Los Angeles
San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and 'Hog Back.'
854
Comment
SBBG13545
Erigeron canadensis
E. R. Blakley
1962-10-3
5381
Los Angeles
near Wrigley Reservoir at the summit of the island rd
426
Comment
RSA660190
Erigeron foliosus
Orlando Mistretta
1992-7-9
644
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Colby Creek Canyon Trail. Tujunga Ranger District.
Comment
POM6800
Erigeron philadelphicus
P. A. Munz, L. T. Street, Williams
1919-4-5
2469
Los Angeles
Puddingstone Canyon, near San Dimas.
274
Comment
POM4731
Erigeron philadelphicus
Minnie Reed
1896-4-2
s.n.
Los Angeles
Pomona.
Comment
RSA640960
Eriodictyon crassifolium
Louis C. Wheeler
1931-7-22
s.n.
Los Angeles
Johnson Pasture, near old gravel pit: (vicinity of Claremont).
480
Comment
RSA306186
Eriodictyon crassifolium var. nigrescens
Fay A. MacFadden
1931-3-29
s.n.
Los Angeles
La Tuna Canyon, Verdugo Hills
335
Comment
POM158258
Eriodictyon traskiae
M. B. Dunkle
1928-5-20
1961
Los Angeles
Santa Catalina Island. Head of Swain s Canyon.
396
Comment
UCSB38081
Eriodictyon traskiae subsp. traskiae
Blakely, E.
1962-10-5
Los Angeles
NE side of Black Jack Mt. at junction of Island Road and Whites Landing Road, Santa Catalina Island
381
Comment
UCR145175
Eriodictyon trichocalyx
June Latting
1976-10-6
s.n.
Los Angeles
San Gabriel Mountains foothills/Mojave Desert, Bob's Gap and Valyermo Road
1250
Comment
UC184302
Eriogonum angulosum
A. D. E. Elmer
June, 1902
3678
Los Angeles
Acton
Comment
RSA802052
Eriogonum baileyi var. baileyi
Orlando Mistretta, Kristie Haydu
2011-7-19
5955
Los Angeles
Kentucky Springs Cyn. Along Southern California Edison transmission line corridor, 0.5 air miles W of Angeles Forest Hwy, 0.3 air miles N of Angeles National Forest Boundary.
1081
Comment
CAS-BOT-BC241582
Eriogonum baileyi var. baileyi
John Thomas Howell
1947-7-18
23380
Los Angeles
Mill Creek, San Gabriel Mts.
1219
Comment
RSA203443
Eriogonum baileyi var. baileyi
E. C. Twisselmann
1955-8-10
2331
Los Angeles
Upper Castaic Valley.
1227
Comment
SD11878
Eriogonum cinereum
Mrs. H. P. Bracelin
1931-10-11
570
Los Angeles
Lower Topanga Canyon, about one and one-half miles east of ocean beach. Santa Monica Mts.
Comment
JEPS56709
Eriogonum cithariforme
Ralph Hoffmann
1930-6-6
Los Angeles
Libre station, Ridge Route
Comment
RSA585411
Eriogonum davidsonii
Tim S. Ross, S. D. Boyd
1990-5-29
2692
Los Angeles
SE edge of Valyermo: along NE side of Valyermo Rd, then S of the road
1137
Comment
UCR111217
Eriogonum elongatum
Mrs. H. P. Bracelin
1931-10-11
571
Los Angeles
Western Transverse Range; Santa Monica Mtns., lower edge of Topanga Canyon, about 1.5-3.0 miles east of ocean beach
200
Comment
RSA0035125
Eriogonum elongatum
A. Lee Haines
1972-10-3
s.n.
Los Angeles
Along State Highway #27, north side of Santa Monica Mountains.
304
Comment
RSA393513
Eriogonum fasciculatum
Richard C. Barkelew
1932-4-22
s.n.
Los Angeles
Nichols Canon.
Comment
CHSC26383
Eriogonum fasciculatum var. foliolosum
Kell Jensen
1966-6-4
108
Los Angeles
1/2 mi N of Puddingstone Reservoir, N of Pomona. San Jose Hills.
320
Comment
POM305309
Eriogonum fasciculatum var. foliolosum
Henry J. Ramsey, Henry J. Ramsey
1937-3-22
629
Los Angeles
Santa Susana Pass
293
Comment
RSA766096
Eriogonum fasciculatum var. foliolosum
Joseph A. Ewan, Nesta Ewan
1936-8-5
9937
Los Angeles
Mescal Creek.
1463
Comment
UCR127966
Eriogonum fasciculatum var. foliolosum
A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others
2003-4-28
26088
Los Angeles
Western San Gabriel Mtns., Newhall Ranch, Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon
457
Comment
CAS-BOT-BC250105
Eriogonum fasciculatum var. polifolium
Ernest C. Twisselmann
1955-8-10
2332
Los Angeles
San Emigdio Range. Upper Castaic Valley
1226
Comment
RSA0088943
Eriogonum fasciculatum var. polifolium
Bonnie C. Templeton
1971-5-16
11614
Los Angeles
7 mi. n. e. of Palmdale.
815
Comment
UC1302388
Eriogonum giganteum var. giganteum
Robert F. Thorne and P. C. Everett
1964-2-6
33438
Los Angeles
above airport road (central part of Santa Catalina Island); Santa Catalina Island
Comment
JEPS97054
Eriogonum gracile
Ralph Hoffmann
1927-8-31
Los Angeles
Oaks Garage; Mint Canyon
Comment
UC6306
Eriogonum gracile
M. R. Lyell
Sep. 1901
Los Angeles
Antelope Valley
Comment
SD249265
Eriogonum grande var. grande
Michael G. Simpson, Adrienne Russell, Jonathan Dunn, David Pivorunas, Mike Walgren.
2000-7-19
2190
Los Angeles
San Clemente Island, near end of road that runs south from Eel Point.
27
Comment
CAS-BOT-BC261174
Eriogonum heermannii var. heermannii
Dr. A. Davidson
1893-7-1
s.n.
Los Angeles
Rock Creek, Mojave Desert
Comment
SBBG62433
Eriogonum inerme
R. Hoffmann
1927-6-14
Los Angeles
Pine Cyn
Comment
RSA393660
Eriogonum maculatum
Anstruther Davidson
1901-08
s.n.
Los Angeles
Rock Creek.
Comment
UCR193550
Eriogonum maculatum
R. G. Swinney
1999-6-28
7420
Los Angeles
San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, near old [abandoned] homesite at 2800 Deep Creek Cyn. Rd.
1402
Comment
SBBG119278
Eriogonum microthecum var. corymbosoides
O. Mistretta, R. T. Hawke
1995-11-8
1949
Los Angeles
San Gabriel Mtns near 34 23 00, N 117 39 44 W
Comment Read comments Jan 15 2015
CAS-BOT-BC268782
Eriogonum mohavense
Victor Duran
1933-5-23
3416
Los Angeles
Near Lancaster
Comment
UCR181259
Eriogonum nudum
R. G. Swinney
1997-6-13
5577
Los Angeles
San Gabriel Mtns, south of Pinon Hills, c. 1.1 mi. NE of Table Mountain, summit of ridge just west of San Bernardino Co. line
1841
Comment
RSA567296
Eriogonum nudum var. pauciflorum
Tim S. Ross, Orlando Mistretta, Alex Quici
1990-6-28
3971
Los Angeles
Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. [West Summit here construed as the 5605-foot knoll near the intersection of sections 3,4,9,10]
1390
Comment
RSA596433
Eriogonum ordii
Steve Boyd, Mark A. Elvin, Victoria Jotikasthira
1996-6-25
8873
Los Angeles
Liebre Mountains, West Fork Liebre Gulch in narrow side canyon to the east.
1012
Comment
POM243685
Eriogonum saxatile
F. R. Fosberg
1931-8-11
s.n.
Los Angeles
San Gabriel Mountains: S slope of Mt. Hawkins near Islip-Hawkins divide
2300
Comment
SBBG15277
Eriogonum saxatile
H. and M. Dearing
1944-10-5
5900
Los Angeles
Chilao
Comment
UC1584894
Eriogonum saxatile
Tim Ross, Steve Boyd
1991-7-24
5622
Los Angeles
ridge nne Granite Mountain; Pacifico Mountain USGS 7.5' quad.
1865
Comment
UCR223647
Eriogonum saxatile
R. G. Swinney
2009-6-24
11263
Los Angeles
Transverse Range; San Gabriel Mtns., summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd.
1926
Comment
SEINET3404253
Eriogonum saxatile
Noel H. Holmgren, James L. Reveal
1966-5-30
2613
Los Angeles
San Gabriel Mountains, Tujunga Creek Canyon. T3N. R12W S27
1036
Comment
RSA590617
Eriogonum thurberi
Tim S. Ross, S. D. Boyd
1990-6-4
2795
Los Angeles
ridge separating Moody Canyon (on the E) from Mill Canyon and Bootleggers Canyon (on the W).
1036
Comment
UC1375439
Eriogonum umbellatum var. minus
Robert F. Thorne
1971-8-25
41245
Los Angeles
summit of Mt. Burnham San Gabriel Mts., Angeles National Forest, Mt. Burnham
2740
Comment
UCR20171
Eriogonum umbellatum var. minus
T. P. Krantz
1979-9-15
s.n.
Los Angeles
San Gabriel Mountains, Pine Mt. Ridge
2134
Comment
RSA756744
Eriogonum wrightii subsp. subscaposum
R. G. Swinney
2008-7-15
9218
Los Angeles
Winston Peak.
2275
Comment
UCR209983
Eriogonum wrightii subsp. subscaposum
R. G. Swinney
2008-7-24
9295
Los Angeles
San Gabriel Mtns., Waterman Mountain
2451
Comment
RSA228909
Eriogonum wrightii var. subscaposum
Robert F. Thorne
1971-8-25
41291
Los Angeles
San Gabriel Mountains, Angeles National Forest: Windy Gap on trail from Little Jimmy Springs
2677
Comment
POM357933
Eriophyllum confertiflorum
Norman C. Cooper
1948-4-21
2692
Los Angeles
Littlerock Reservoir
915
Comment
UCR192826
Eriophyllum confertiflorum
R. G. Swinney
1998-7-8
6299
Los Angeles
San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat
2287
Comment
UCR205459
Eriophyllum confertiflorum
R. G. Swinney
2008-5-2
8726
Los Angeles
San Gabriel Mtns., Big Rock Creek at Paradise Springs, north of Big Rock Creek Rd. on campground property
1439
Comment
POM357912
Eriophyllum confertiflorum var. confertiflorum
C. R. Parks
1964-2-16
127
Los Angeles
upper Bear Creek Trail, just W of Crystal Lake from Moon Valley
1371
Comment
UC1595218
Eriophyllum confertiflorum var. confertiflorum
Tim Ross and Peter Fritsch
1990-6-20
3657
Los Angeles
ridgetop between W Fk San Gabriel River and Roberts Canyon (Rincon-Red Rd (2N24)); San Gabriel Mountains
1255
Comment
POM358092
Eriophyllum nevinii
Larry E. DeBuhr, Gary D. Wallace
1972-9-3
705
Los Angeles
San Clemente Island, near base of Canyon at south end of cove south of Eel Point.
91
Comment
RSA526060
Eriophyllum nevinii
Steve Boyd, Timothy S. Ross, L. Arnseth
1990-4-6
4158
Los Angeles
San Clemente Island: Lemon Tank Cyn, E side of Island.
274
Comment
RSA729339
Eriophyllum pringlei
R. G. Swinney
1999-5-1
7093
Los Angeles
San Gabriel Mtns./Mojave Desert: Graham Canyon, 2.4 miles south of Ft. Tejon Rd., c. 200 m north of Mescal Highlands Rd.
1341
Comment
SBBG96631
Erodium botrys
S. Boyd with T. Ross, L. Arnseth
1990-4-6
4138
Los Angeles
Stone House Field Stn on E side of island, headland between Stone and Burns Cyns
457
Comment
LA51389
Erodium botrys
R. L. Armacost;
summer 1959
sn
Los Angeles
Santa Monica Mountains, near Clover Field, Santa Monica
Comment
RSA717406
Erodium cicutarium
Gary Kovnat, LeRoy Gross
2003-2-2
13
Los Angeles
Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone.
683
Comment
UCR221910
Erodium cicutarium
R. G. Swinney
2009-4-28
10531
Los Angeles
Transverse Range; San Gabriel Mountains, summit of Mt. Emma
1608
Comment
LA200511
Erodium cicutarium
Bruce Douglas Clayton; Greg Shaw
1972-3-20
19
Los Angeles
Santa Monica Mountains, Mountain Park Research Campus, on firebreak at head of canyon B, upper Temescal and Rustic Canyons
609
Comment
UCR127220
Erodium macrophyllum
A. C. Sanders, Mark A. Elvin, and others
2003-5-1
26263
Los Angeles
Western San Gabriel Mtns., NE side of Castaic Mesa, near Angeles National Forest boundary, c. 0.6 mi. due west of confluence of Bitter and Charlie Canyons
442
Comment
UCR92048
Erodium moschatum
Scott D. White
1996-4-9
3881
Los Angeles
Pacific Coast, Marina del Rey area, Ballona Creek floodplain and adjacent N-facing slope, west of Lincoln Blvd. and south of Jefferson Blvd
30
Comment
SBBG19167
Erodium moschatum
M. A. Piehl
1963-12-8
631109
Los Angeles
behind shore between Whale Pt and NW Harbor
3
Comment
UCR271045
Erysimum capitatum
R. G. Swinney
2011-6-6
15012
Los Angeles
San Gabriel Mountains, Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways
1616
Comment
RSA0034959
Erysimum capitatum
L. E. Hoffman
1964-3-2
s.n.
Los Angeles
Piuma Rd., Santa Monica Mts.
Comment
UCSB7096
Erysimum capitatum var. capitatum
Gill, Robert
1959-3-7
Los Angeles
Just E. of northern most end of Mills Ave., Claremont; San Gabriel drainage area; Pacific slope drainage area
Comment
RSA530299
Erysimum capitatum var. capitatum
Elbert Benjamine
1929-3-3
46
Los Angeles
Gravelly hillside, La Crescenta.
Comment
SBBG105508
Erythranthe cardinalis
F. R. Fosberg
1931-7-10
5366
Los Angeles
Middle Ranch Cyn, below spring
180
Comment
POM158272
Eschscholzia californica var. peninsularis
M. B. Dunkle
1928-5-27
1983
Los Angeles
Hamilton Canyon; San Clemente Island
15
Comment
SEINET10476370
Eschscholzia minutiflora
David B. Dunn
1947-4-16
Dunn 2947
Los Angeles
Station 6, 3 mi e and 2 mi s of palmdale. Growing among desert shrubs.
Comment
UCR177930
Eucalyptus camaldulensis
LeRoy Gross
2001-9-1
445
Los Angeles
Los Angeles Basin:, Verdugo Mountains; north side, along the bottom of Hostetter Mountain Way where road is paved, parallel with 210 freeway
549
Comment
OBI4453
Eucrypta chrysanthemifolia var. chrysanthemifolia
Robert J. Rodin
1953-5-2
5808
Los Angeles
Cyn behind Whites Cove, Catalina Island
Comment
UC440430
Eucrypta chrysanthemifolia var. chrysanthemifolia
Carl Epling
1930-4-10
Los Angeles
Mandeville Canyon; Santa Monica Mountains
Comment
UCR222457
Eucrypta chrysanthemifolia var. chrysanthemifolia
R. F. Thorne
1980-4-26
54142
Los Angeles
Channel Islands; Santa Catalina Island, Blackjack Camp, west slope of Blackjack Peak
518
Comment
SD211596
Euphorbia albomarginata
K. Dobry
1991-6-13
D 855
Los Angeles
Thousand Oaks Simi Hills on slopes of Metclef ridge. 1/2 mile North of Olsen Road off Moorpark Road
Comment
SD31176
Euphorbia albomarginata
Edith A. Purer
1931-3-26
Los Angeles
Palos Verdes Hills
Comment
POM264765
Euphorbia helioscopia
L. C. Wheeler
1933-11-9
2239
Los Angeles
Rich soil in walnut grove. 2 miles SE El Monte.
Comment
UCR119531
Euphorbia ocellata var. arenicola
L. C. Wheeler
1965-6-21
8694
Los Angeles
Mojave Desert, c. 3 miles east of 90th Street E on Ave. O, c. 1 mile west of Alpine Butte Wildflower Sanctuary
793
Comment
SD215500
Euphorbia polycarpa
Louis C. Wheeler
1942-12-2
5679
Los Angeles
Burbank, Glen Oaks and Lamer Street. At floor of Verdugo Mountains
Comment
CATA1926
Euphorbia serpillifolia subsp. serpillifolia
Amy Catalano
2014-10-2
017
Los Angeles
Santa Catalina Island: Margin of Echo Lake
393
Comment
RSA589059
Euphorbia spathulata
Orlando Mistretta
1994-6-6
1321
Los Angeles
Little Rock Creek. Slopes on east side of canyon S. of jct. of Forest Service roads 4N15 and 5N04.3.
1311
Comment
RSA605373
Euphorbia terracina
D. Koutnik
1996-3-14
s.n
Los Angeles
Corral Canyon road about 1/4 mi. N. of Pacific coast hwy, at crossing of Solstice Canyon.
10
Comment
UCR91340
Euphorbia terracina
Scott D. White
1996-3-18
3836
Los Angeles
Marina del Rey area, Ballona Creek, floodplain and adjacent N-facing slope, west of Lincoln Blvd. and south of Jefferson Blvd.
30
Comment
CAS-BOT-BC312241
Euthamia occidentalis
I. M. Johnston
1917-8-22
1674
Los Angeles
Prairie Fk of San Gabriel R., San Antonio Mountains
1524
Comment
UCR270042
Festuca microstachys
R. G. Swinney
2011-4-20
14451
Los Angeles
San Gabriel Mountains, Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 mile upstream in Hunt Cyn.
1268
Comment
SBBG131676
Festuca microstachys
S. A. Junak
1999-5-20
SCa 963
Los Angeles
just E of high voltage line
502
Comment
CATA3249
Festuca myuros
Amy Catalano
2017-2-15
006
Los Angeles
Santa Catalina Island: Middle Ranch, roadside between driveway to house #104 and house #103
171
Comment
RSA0091139
Festuca octoflora
R. G. Swinney
2011-5-24
14828
Los Angeles
to 0.3 mi. S of Aliso Canyon Rd, c. 0.65 miles E of Bear Trap Cyn., 2 miles W of Angeles Forest Hwy
1049
Comment
RSA0116296
Ficus microcarpa
R. E. Riefner Jr.
2014-8-11
14 -288
Los Angeles
City of Long Beach, Belmont Shores, N side of Ocean Blvd. between Quincy Ave. and Park Ave.
4
Comment
RSA661024
Filago arizonica
Orlando Mistretta
1992-4-5
167
Los Angeles
Guds, San Clemente Island.
Comment
UCR138704
Filago californica
L. C. Wheeler
1968-5-15
s.n.
Los Angeles
San Gabriel Mtns, Spring Hill, San Antonio Canyon
1220
Comment
UCR216894
Filago californica
R. G. Swinney
2009-2-20
10031
Los Angeles
San Gabriel Valley/ San Gabriel Mtns. Foothills, mouth of San Gabriel Canyon, between 210 Fwy and Foothill Blvd., Azusa/Irwindale, 200-300 m east of San Gabriel River channel
177
Comment
RSA639563
Filago californica
L. C. Wheeler
1967-5-18
9652
Los Angeles
San Gabriel Mountains: Placerita Canyon, vicinity of Oak of the Golden Dream.
478
Comment
RSA719497
Filago gallica
Gary Kovnat, LeRoy Gross
2004-4-25
50
Los Angeles
Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone.
Comment
CAS-BOT-BC52562
Frangula californica subsp. californica
Peter H. Raven
1957-9-21
11355
Los Angeles
near stream at Monte Nido Fire Station, Santa Monica Mts.
Comment
POM244897
Frankenia salina
F. R. Fosberg
1931-5-17
4885
Los Angeles
Little Harbor, Santa Catalina Island.
1
Comment
CAS-BOT-BC217358
Frasera neglecta
Le Roy Abrams; E. A. McGregor
1908-7-5
628
Los Angeles
Swartout Canyon, San Gabriel Mountains
1981
Comment
LA205581
Frasera neglecta
Martha Hilend;
1926-7-6
254
Los Angeles
San Bernardino Mountains, Holcomb Valley
Comment Read comments Jan 14 2015
RSA279057
Fraxinus dipetala
Robert F. Thorne
1971-3-25
s.n.
Los Angeles
San Gabriel Mountains: Lower Evey Canyon off San Antonio Canyon
716
Comment
RSA723063
Fraxinus uhdei
LeRoy Gross
2007-5-16
2731
Los Angeles
Southern side of the range: Entrance to Wildwood Canyon at intersection with Harvard Road and Wildwood Canyon Road. Near
387
Comment
RSA311427
Fremontodendron californicum subsp. californicum
Michael C. Long
1974-5-19
s.n.
Los Angeles
Devil's Punchbowl County Park, south of parking area.
Comment
SFV21162
Fremontodendron californicum subsp. californicum
J. N. Hogue
2007-6-21
295 .3
Los Angeles
San Gabriel Mountains Along Sulphur Springs Road near Horse Flats Campground.
1765
Comment
UC174358
Fremontodendron californicum subsp. californicum
J. Burtt Davy
1896-5-1
Los Angeles
Antelope Valley
Comment
RSA660392
Fritillaria pinetorum
Orlando Mistretta
1992-6-19
597
Los Angeles
Angeles National Forest; Timber Mountain, San Gabriel Mountains.
Comment
UCR162365
Gaillardia pulchella
Anuja Parikh, Nathan Gale
2004-6-15
2041
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, along Santa Clara River (SCR sect. 5) in vicinity of Castaic Junction
305
Comment
POM266306
Galinsoga parviflora
J. C. Roos
1939-6-21
919
Los Angeles
Irrigated field, Pasadena
Comment
UCR205267
Galium angustifolium
R. G. Swinney
2005-8-15
8491
Los Angeles
Eastern San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, Punchbowl Canyon
1341
Comment
UCR252558
Galium angustifolium
R. G. Swinney
2010-6-21
13251
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area, 0.2 - 1.5 miles south of Placerita Canyon, in Los Pinetos Canyon, along Los Pinetos Trail
671
Comment
UCR258922
Galium angustifolium
R. G. Swinney
2010-5-7
12616
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Tujunga Valley, 150 m to 0.2 miles west of I-210 Fwy. overpass along Haines Canyon stream channel/ south fork of Big Tujunga Wash
357
Comment
POM50547
Galium angustifolium subsp. angustifolium
L. R. Abrams
1901-4-11
1485
Los Angeles
Santa Monica Canyon, Santa Monica Mountains.
Comment
POM367663
Galium angustifolium subsp. angustifolium
Jack Rempel
1932-5-9
15223
Los Angeles
El Segundo.
Comment
POM367670
Galium angustifolium subsp. angustifolium
Howard Mullins
1931-4-27
270
Los Angeles
Griffith Park.
Comment
POM4412
Galium angustifolium subsp. gabrielense
I. M. Johnston
1917-6-20
1262
Los Angeles
Baldy Lookout of USFS, under Pines [probably summit of Lookout Mtn.]
2134
Comment Read comments Nov 6 2012
POM308148
Galium angustifolium subsp. nudicaule
Henry J. Ramsey, Henry J. Ramsey
1937-7-18
2927
Los Angeles
Soldiers' Creek, San Gabriel Mountains.
Comment
POM367747
Galium aparine
Donald R. Bissing
1973-6-2
105
Los Angeles
Evey Canyon; San Gabriel Mountains.
707
Comment
RSA596823
Galium aparine
Tim S. Ross, J. Mark Porter
1995-5-4
8495
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
CAS-BOT-BC217466
Galium catalinense
Reid Moran
1941-2-23
606
Los Angeles
South of Johnson's Valley, Santa Catalina Island
200
Comment
SDSU9325
Galium catalinense
R. M. Beauchamp
1967-3-18
276
Los Angeles
Growing beside rocks on slope in canyon below Lemon Tank. San Clemente Island.
Comment Read comments May 16 2008
UC1587751
Galium catalinense subsp. acrispum
Tim Ross, Orlando Mistretta, and Mike Hammitt
1991-5-19
5291
Los Angeles
westerly fork of canyon draining to Mosquito Cove ((drainage beginning 800 ft n of Rest [1336'] marker, 1800 ft se of Malo Knoll [1396']), upper portion of drainage); San Clemente Island, Near-Death Canyon
274
Comment
POM367797
Galium catalinense subsp. catalinense
Anstruther Davidson
1891-6-20
s.n.
Los Angeles
Catalina Island
Comment
RSA596412
Galium hallii
Tim S. Ross, Steve D. Boyd, Peter W. Fritsch
1990-6-11
3349
Los Angeles
Big Rock Creek Canyon: ca 120 m NNW of Icy Springs, around a stone building that has been gutted by fire (the Webber Cabin).
1732
Comment
CAS-BOT-BC223140
Galium johnstonii
Timothy S. Ross; Steve Boyd
1990-5-23
2638
Los Angeles
San Gabriel Mountains. Mt Gleason Area: north-northwesterly ridge descending from Messenger Peak (6015 ft), on the watershed divide between Mill Canyon and Moody Canyon
1371
Comment
RSA202689
Galium johnstonii
Lauramay T. Dempster, Clare B. Hardham
1965-6-16
4118
Los Angeles
On Angeles Crest Highway, just south of Upper Chilao Recreation Area, San Gabriel Mountains.
Comment
RSA228844
Galium johnstonii
Robert F. Thorne
1971-6-26
39996
Los Angeles
San Gabriel Mountains, Angeles National Forest: along Mt. Wilson Road near junction with Mt. Lowe Road, NE slope of Mt. Markham
1616
Comment
RSA529165
Galium johnstonii
Tim S. Ross, Steve D. Boyd
1991-7-24
5672
Los Angeles
Granite Mountain.
1902
Comment
UC1375303
Galium johnstonii
Robert F. Thorne, C. W. Tilforth, and John Dourley
1969-7-29
38913
Los Angeles
s slope of mt. above Big Pines; San Gabriel Mts., Angeles National Forest, Table Mt.
2118
Comment
UCR85806
Galium johnstonii
T. S. Ross, Steve Boyd
1991-7-24
5672
Los Angeles
San Gabriel Mtns, Granite Mountain, NNE slope
1900
Comment
CATA3158
Galium murale
Amy Catalano, Matt Guilliams, Peter Dixon
2016-5-11
106
Los Angeles
Santa Catalina Island: Renton Mine Canyon, 160 meters southeast of junction of East End Rd. and Renton Mine Rd., below old mining structures
135
Comment
SEINET4044593
Galium nuttallii
D. F. Sax
1997-1
sn
Los Angeles
Santa Monica Mountains.
274
Comment
LA91477
Galium nuttallii subsp. nuttallii
Bruce Douglas Clayton; Greg Shaw
1972-4-7
77
Los Angeles
SANTA MONICA MOUNTAINS, Temescal Canyon, Mountain Park Research Campus, halfway up Labyrinth Hill on deer trail.
487
Comment
SD70517
Galium parishii
F. Ehrendorfer
1959-6-14
5902
Los Angeles
San Gabriel Mountains, hills about 2 miles north of Big Pines
1981
Comment
LA211119
Galium parisiense
Arthur C. Gibson; Tarja Sagar
2009-6-30
5261
Los Angeles
SANTA MONICA MOUNTAINS, Along service road, SMMNRA Peter Strauss.
Comment
UCR153956
Galium porrigens
A. C. Sanders
2005-5-11
30154
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, upper Plum Canyon along dirt track toward Cruzan Mesa from Plum Canyon Rd., NW of Forest Park between Mint and Bouquet Canyons
655
Comment
UCR271478
Galium porrigens
R. G. Swinney
2011-6-14
15147
Los Angeles
San Gabriel Mountains, upper Charlton Flat Campground., 0.53 air-mile SSW of the junction of Angeles Crest Hwy & Charlton Flat entrance road
1671
Comment
RSA454411
Galium porrigens var. porrigens
M. Bisbee
1917-5-27
s.n.
Los Angeles
Roadside, Verdugo Canyon
Comment
SEINET12285750
Galium stellatum
J. F. Bright, Wyman, C.
1931-1
5584
Los Angeles
back of Manhattan Beach
Comment
RSA313365
Galvezia speciosa
Robert F. Thorne
1973-4-11
42836
Los Angeles
San Clemente Island: middle portion of Norton Canyon.
274
Comment
UCR139267
Gamochaeta pensylvanica
A. C. Sanders
2003-5-22
26832
Los Angeles
San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel
171
Comment
UC1118553
Gamochaeta pensylvanica
J. Horton
1937-6-7
450
Los Angeles
Tanbark Flats Pomona Quadrangle, Tanbark Watershed, Tanbark Flats
Comment
UCR191530
Gayophytum
R. G. Swinney
1998-7-8
6323
Los Angeles
San Gabriel Mountains, northwest of Wrightwood, western half of Jackson Flat
2280
Comment
RSA228894
Gayophytum decipiens
Robert F. Thorne
1971-8-25
41269
Los Angeles
San Gabriel Mountains, Angeles National Forest: Lily spring on NW slope of Mt. Hawkins
2134
Comment
RSA747174
Gayophytum decipiens
Orlando Mistretta
1992-6-23
610
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Little Rock Creek.
Comment
UCR223440
Gayophytum diffusum
R. G. Swinney
2009-6-3
11056
Los Angeles
Transverse Range; San Gabriel Mtns., Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy.
1720
Comment
RSA72137
Gayophytum heterozygum
F. W. Peirson
1921-7-3
2483
Los Angeles
San Gabriel Mts., upper trail, Vicent Gulch.
1982
Comment
UCR124695
Gayophytum nuttallii
B. C. Templeton
1932-6-1
4872
Los Angeles
San Gabriel Mtns., Jackson Lake, Angeles National Forest
1930
Comment
CATA3481
Genista linifolia
Nathalie Cartan, Benjamin Dion, Michael Thomas
2017-9-20
002
Los Angeles
Santa Catalina Island: Channel side; north-facing slope northwest of Lone Tree Road in the Silver Canyon watershed
461
Comment
SEINET6969900
Gilia
Wanda P. Vestal, A. G. Vestal
1955-3-26
3479
Los Angeles
East side of road in field, Antelope Valley east of Fairmont on 110th Street.
Comment
UC908833
Gilia aliquanta
Margaret Stason
1927-5-14
Los Angeles
Pinon Ridge San Gabriel Mts., Pinon Ridge
Comment
RSA598065
Gilia aliquanta subsp. aliquanta
L. C. Wheeler
1967-5-12
9466
Los Angeles
San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent.
1067
Comment
RSA549587
Gilia aliquanta subsp. breviloba
T. S. Ross
1992-4-4
6078
Los Angeles
Adobe Mountain: SW Mojave Desert.
927
Comment
POM157986
Gilia angelensis
M. B. Dunkle
1928-3-17
1743
Los Angeles
Santa Catalina Island. Johnson's [canyon/landing].
61
Comment
UC125971
Gilia angelensis
C. F. Baker
1904-4-1
4112
Los Angeles
Claremont
Comment
POM3479
Gilia angelensis
Anonymous
1891-3-29
s.n.
Los Angeles
Alhambra.
Comment
LA52327
Gilia capitata subsp. abrotanifolia
Carl Epling;
1931-4-18
sn
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon
Comment
UC1922647
Gilia capitata subsp. abrotanifolia
Valerie L. Soza, LeRoy Gross, Adelina Munoz
2000-5-12
895
Los Angeles
Transverse Ranges; Verdugo Mountains region; Verdugo Mountains, northwest side: Northwestern end of Verdugo Crestline Drive from New Home Avenue, Sunland. Ridge east of 210 Fwy and west of fire road, south (above) water tank. Near 34deg 15' 12.2'' N 118deg 19' 16.8'' W T2N R14W SW/4 sec. 14. Elev. 1
488
Comment
LA206520
Gilia capitata subsp. abrotanifolia
C. B. Wolf;
1936-4-26
7775
Los Angeles
San Fernando Valley, W side of Burbank at Victory Blvd and Elm Ave
152
Comment
RSA71901
Gilia capitata subsp. abrotanifolia
F. W. Peirson
1903-3-28
916
Los Angeles
Benedict's Canyon, Santa Monica Mountains.
Comment
UCR191198
Gilia diegensis
R. G. Swinney
1999-7-5
7530
Los Angeles
San Gabriel Mtns., Cedar Canyon, canyon bottom c. 0.75 mi. NW of Big Pines Hwy at a point 0.5 mi. west of junction of Hwy 2
1866
Comment
UCR192200
Gilia latiflora
A. C. Sanders
2008-4-16
34895
Los Angeles
Tehachapi Mtns. Foothills/ W Mojave Desert, west end of Antelope Valley, hills c. 1.25 mi. NE of Quail Lake, c. 0.7 mile north of Hwy 138
1000
Comment
POM9142
Gilia latiflora subsp. davyi
W. R. Dudley, F. H. Lamb
1896-6-9
4381
Los Angeles
Kings Canyon, Liebre Mts.
Comment
SD85024
Gilia nevinii
E. R. Blakley
1962-6-9
5175
Los Angeles
Channel Islands, San Clemente Island. Triangulation Thirst.
598
Comment
RSA0016173
Gilia ochroleuca subsp. ochroleuca
R. G. Swinney
1998-5-16
6064
Los Angeles
San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction.
1305
Comment
UCR146465
Gilia splendens subsp. grantii
Orlando Mistretta
1992-6-12
549
Los Angeles
Transverse Ranges; San Gabriel Mountains region, Cow Canyon, Road 2N29 EA- from Saddle to 2nd main drainage
Comment
CDA22263
Gilia tricolor subsp. tricolor
Garrettson
1915-1
s.n.-A
Los Angeles
Montebello Hills District.
0
Comment
RSA0113524
Gilia virgata var. dasyantha
Henry J. Ramsey, Henry J. Ramsey
1938-6-12
2735
Los Angeles
North Craig Ave., Altadena.
Comment
UCR189409
Githopsis diffusa
R. G. Swinney
1998-5-30
6153
Los Angeles
San Gabriel Mtns., San Dimas Experimental Forest, Fern Canyon
890
Comment
UC565537
Glyptopleura setulosa
Herbert L. Mason
1924-4-26
3015
Los Angeles
Little Rock Creek Mohave Desert, Little Rock Creek
Comment
CAS-BOT-BC303880
Gnaphalium
John I. Carlson
1914-4-28
s.n.
Los Angeles
Avalon, Santa Catalina Island
Comment
RSA746732
Gnaphalium californicum
A. C. Sanders, T. B. Salvato
2009-5-19
36826
Los Angeles
Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center
110
Comment
RSA573473
Gnaphalium californicum
Timothy S. Ross
1992-6-15
6576
Los Angeles
Whittier Hills (local name for the western extremity of the Puente Hills) S draining tributary of Turnbull Canyon.
299
Comment
RSA632523
Gnaphalium canescens subsp. beneolens
L. C. Wheeler
1965-8-22
s.n.
Los Angeles
San Gabriel Mountains: Devil's Canyon campground.
Comment
IRVC28733
Gnaphalium canescens subsp. microcephalum
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25513
Los Angeles
Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters NE end of Santa Susana Mtns.
313
Comment
RSA598377
Gnaphalium chilense
L. C. Wheeler
1967-5-24
9760
Los Angeles
San Gabriel Mountains. Indian Canyon, near mouth.
701
Comment
POM358864
Gnaphalium microcephalum
M. Bisbee
1917-9-2
s.n.
Los Angeles
Hills north of Eagle Rock
Comment
POM358898
Gnaphalium palustre
Anstruther Davidson
1915-8-1
3089
Los Angeles
Camp Baldy.
Comment
POM358899
Gnaphalium palustre
L. C. Wheeler
1934-3-11
2435
Los Angeles
Puddingstone Dam, San Jose Hills.
305
Comment
POM358904
Gnaphalium palustre
Geo L. Moxley
1917-9-7
s.n.
Los Angeles
At Cota, near Long Beach.
Comment
RSA584319
Grayia spinosa
T. S. Ross, Steve Boyd
1991-3-23
4259
Los Angeles
Lovejoy Buttes, on the Mojave Desert: NE portion of the main buttes, west of Lovejoy Springs (destroyed by development
926
Comment
UCR149847
Grayia spinosa
Scott D. White, Michael Honer
2004-3-30
9975
Los Angeles
W Mojave Desert, east edge of the City of Palmdale, c. 1 mi west-northwest of 'Four Points
838
Comment
UCR197715
Grayia spinosa
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506- 72
Los Angeles
Transverse Ranges; San Gabriel Mountains, south edge of Bob's Gap, on slopes and roadside, and down in the wash
1433
Comment
CDA6132
Grindelia camporum
Phillipson
1915-7-15
Los Angeles
South Sierra Madre
Comment
JEPS26164
Grindelia hirsutula
Peter H. Raven and Henry J. Thompson
1959-6-4
14344
Los Angeles
Point Dume Santa Monica Mountains, Point Dume
15
Comment
UC1127006
Guillenia lasiophylla
A. D. Gifford
1935-4-22
610
Los Angeles
2.25 mi ne Manzana; Tejon Quad.
853
Comment
CHSC62037
Gutierrezia californica
L. P. Janeway
1993-10-5
4610
Los Angeles
Puente Hills; at the head of Arroyo San Miguel. On dirt road and drilling pad.
228
Comment
SEINET11837957
Gutierrezia californica
C. V. Braun
1975-1
151
Los Angeles
above San Francisquito Canyon Rd, 2 mi SW of junction with Spunky Canyon Rd
Comment
CAS-BOT-BC302135
Gutierrezia sarothrae
Moxley
1914-6-20
s.n.
Los Angeles
Annandale, Los Angeles
Comment
RSA015547
Haplopappus squarrosus
Fay A. MacFadden
1929-10-10
2163
Los Angeles
Verdugo Mountains: Tuna Canyon.
335
Comment
CAS-BOT-BC307289
Hazardia squarrosa var. grindelioides
J. Ewan
1931-10-24
5269
Los Angeles
One mile above Malibu Lake, Santa Monica Mts.
Comment
UCR190081
Helenium bigelovii
R. G. Swinney
1998-8-5
6635
Los Angeles
San Gabriel Mtns., Bear Gulch, 0.3 miles north of confluence with Prairie Fork, SW of Wrightwood
1524
Comment
CAS-BOT-BC211546
Helianthemum scoparium
Huron H. Smith
1912-5-3
4942
Los Angeles
Azusa
243
Comment
RSA0085282
Helianthemum scoparium
R. G. Swinney
2010-4-30
12467
Los Angeles
near Sylmar, Wilson Canyon Park, ridgetop south of the southern of the two eastern forks of Wilson Cyn., 0.45 miles east of Wilson Debris Basin along old motorway
549
Comment
RSA600517
Helianthus annuus subsp. lenticularis
L. C. Wheeler
1968-2-4
s.n.
Los Angeles
Bluebird Ranch (Truck Trail) east of Richard Ferguson's house
457
Comment
CAS-BOT-BC305688
Helianthus gracilentus
F. Grinnell Jr.
1916-6-16
s.n.
Los Angeles
Santa Susana Pass, Los Angeles - Ventura Cos.
457
Comment
RSA549165
Helianthus gracilentus
Timothy S. Ross, Peter Fritsch
1990-6-20
3659
Los Angeles
San Gabriel Mountains: Rincon-Red Box Road (2N24), ridgetop between W Fork San Gabriel River and Roberts Canyon.
1256
Comment
SBBG8411
Helianthus gracilentus
R. Hoffmann
1928-7-9
Los Angeles
Bouquet Cyn
Comment
UCR229496
Heliotropium curassavicum
Jeremiah George
2011-9-15
s.n.
Los Angeles
South Coast, El Segundo
4
Comment
SFV3119
Heliotropium curassavicum var. oculatum
M. L. Vincent
1962-10-4
293
Los Angeles
San Gabriel Mountains 131st Street East and Pallett Creek Road. Roadside.
1170
Comment
UCR270864
Heliotropium curassavicum var. oculatum
R. G. Swinney
2010-6-29
13394
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Hansen Dam Flood Control Basin, north margin of Hansen Lake, Hansen Dam Recreation Center
305
Comment
RSA0031571
Helminthotheca echioides
Nancy Hamlett
2014-4-23
s.n.
Los Angeles
Bernard Field Station, Clarmont. Near
366
Comment
UCR143419
Hemizonia fasciculata
F. R. Fosberg
1931-5-6
S- 4815
Los Angeles
Channel Islands, Cape Canyon, Santa Catalina Island
280
Comment
UCR65220
Hemizonia fasciculata
F. R. Fosberg
1931-5-21
S- 04930
Los Angeles
Channel Islands, Santa Catalina Island, Parson's Landing
20
Comment
RSA632020
Hesperocnide tenella
Louis C. Wheeler
1973-4-9
s.n.
Los Angeles
San Gabriel Mountains: Lower Millard Canyon, just south of culvert.
Comment
CAS-BOT-BC143679
Heteromeles arbutifolia
Timothy S. Ross; Steve Boyd; Steve Burns
1994-7-6
8121
Los Angeles
Ruby Canyon: 3.1 road miles WNW of Ruby/Clearwater Saddle, along Ruby-Clearwater Truck Trail; NW side of Red Mountain
755
Comment
SD254700
Heteromeles arbutifolia
R. G. Swinney
2011-3-18
14150
Los Angeles
San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin along Marshall Trail.
366
Comment
SEINET6710052
Heteromeles arbutifolia var. macrocarpa
G. B. Grant
1901-1
567
Los Angeles
Santa Monica Range, southern California
Comment
UCR174982
Heterotheca grandiflora
Holly Summers
2006-4-30
006
Los Angeles
San Gabriel Mtns., hills northeast of Tujunga, foot of Bluegum Canyon, north side of Day St. between Leona Ave. an Haines Canyon Rd.
585
Comment
RSA0074390
Heterotheca grandiflora
F. R. Fosberg
1931-3-19
4302
Los Angeles
Hamilton Canyon, near Avalon, Santa Catalina Island
2
Comment
RSA0074419
Heterotheca grandiflora
C. B. Wolf
1932-5-10
3507
Los Angeles
Santa Catalina Island. Avalon Canyon, above the last almond orchard.
122
Comment
RSA0074428
Heterotheca grandiflora
Peter H. Raven, H. J. Thompson
1959-10-14
14642
Los Angeles
Santa Monica Mountains: East end of Malibu Lake. (Lat. N. 34d; Long. 118d to 119d W)
221
Comment
RSA0075825
Heterotheca grandiflora
Paul Schallert
1956-10-13
1507
Los Angeles
Mt. Valley near Monrovia.
Comment
UCR125131
Heterotheca sessiliflora
A. C. Sanders, Mark Elvin, Julie M. Vanderwier, Kim Marsden
2002-6-18
25102
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, hills 1 mile SSW of Castaic Junction, west of Magic Mountain amusement park
366
Comment
CDA30209
Heterotheca sessiliflora subsp. fastigiata
J. Dittes
2003-12-27
860 B
Los Angeles
Western Transverse Ranges; Big Tujunga Canyon; floodplain of Big Tujunga Creek; ca. 1.8 air-miles north by northeast of Sunland, ca. 2.2 air-mile north by northeast of Verdugo Hills High School, ca. 0.9 air-mile southwest of confluence Gold Canyon
Comment
UCR88660
Heterotheca subaxillaris
Scott D. White
1995-10-19
3711
Los Angeles
Santa Susana Mtns, Above Chatsworth, +-0.1-0.4 air mi. north of Chatsworth Oaks Park (on Valley Circle Blvd), 0.7-1.0 air mi. SE of Chatsworth Peak
396
Comment
JEPS49740
Heuchera abramsii
Frank W. Peirson
1922-7-21
3207
Los Angeles
Baldy Mt. San Antonio; San Gabriel Mts, Mt. San Antonio
2956
Comment
CAS-BOT-BC48130
Heuchera elegans
Rimo Bacigalupi; G. T. Robbins; L. R. Heckard
1953-6-15
4200
Los Angeles
Along Forest Service road following crest of Mendenhall Ridge, 9 miles east of its start at
1493
Comment
UCR260624
Hieracium argutum
R. G. Swinney
2010-8-9
13454
Los Angeles
San Gabriel Mountains, Big Santa Anita Canyon, Camp Sturtevant Heliport Trail 0 to 0.3 miles ENE of the camp and the jct. of the Mt. Zion Trail and the Sturtevant Trail
427
Comment
RSA617227
Hieracium argutum
LeRoy Gross
1998-9-12
52
Los Angeles
Arroyo seco canyon between Little Bear Canyon and Switzer's Fall.
854
Comment
UC1126856
Hirschfeldia incana
Jerome S. Horton
1937-6-14
462
Los Angeles
San Dimas Canyon Wash
365
Comment
RSA162718
Hirschfeldia incana
J. D. Olmsted
1958-3-17
62
Los Angeles
Above Johnson s Pasture Road with SW drainage along Thompson creek 1.25 miles NW of intersection Indian Hill and Baseline, NW of Claremont.
473
Comment
CAS-BOT-BC149959
Holodiscus discolor var. discolor
Grant
1904-6-5
6275
Los Angeles
Milland Canyon
Comment
RSA639888
Holodiscus microphyllus
Louis C. Wheeler
1968-7-23
s.n.
Los Angeles
San Gabriel Mountains: Headwaters of Cruthers Creek, north side Will Thrall Peak, on Burkhart trail.
2012
Comment
RSA729592
Holodiscus microphyllus
R. G. Swinney
1998-10-3
7002
Los Angeles
San Gabriel Mtns.: upper Fish Fork San Gabriel River., c. 1/2 mile east (upstream) from upper Fish Fork Campground, above 2nd waterfall in tributary from N side of San Antonio Ridge.
1991
Comment
SD72836
Hordeum brachyantherum subsp. californicum
F. R. Fosberg
1931-4-3
S 4477
Los Angeles
Pebble Beach, Santa Catalina Island, dry salt marsh, supra littoral zone
2
Comment
UCR274108
Hordeum intercedens
Steven A. Junak
1999-5-20
SCa- 954
Los Angeles
Channel Islands, Santa Catalina Island, Cottonwood-Black Jack Road, plant stop
305
Comment
SBBG131742
Hordeum intercedens
S. A. Junak
1999-4-23
SCa 850
Los Angeles
lower part of Ridge Rd to W end, 1 mi from Two Harbors
42
Comment
RSA251427
Hordeum murinum subsp. leporinum
R. F. Thorne
1966-4-15
36038
Los Angeles
San Clemente Island: 2/3 miles SSE of Eel Point (and N of seal Cove), SW side of island
30
Comment
UC1871331
Hordeum murinum subsp. leporinum
T. S. Ross, W. Appleby
1993-5-19
7164
Los Angeles
Transverse Ranges; San Gabriel Mountains region; Western San Gabriel Mountains: Long SSE-trending ridge S of Wilson Canyon Saddle; San Fernando quad: R15W T3N, SW/4 NE/4 SE/4 sect. 9; elev. 3110 ft.
948
Comment
CAS-BOT-BC273519
Hordeum vulgare
Peter H. Raven
1959-5-3
14097
Los Angeles
Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Mulholland Drive at Laurel Pass
350
Comment
UCR89406
Hordeum vulgare
David Charlton
1991-5-27
5301
Los Angeles
Western Mojave Desert, NE of Palmdale and north of Little Rock, junction of 90th St. East and C Street on road to Edwards A.F.B.
945
Comment
IRVC26986
Hordeum vulgare
A. C. Sanders, Andy Thompson
2003-4-17
26077
Los Angeles
Newhall Ranch, NW of Magic Mountain amusement park, between M.M. and The Old Road, north of M.M. Parkway NE end of Santa Susana Mtns.
351
Comment
SD39950
Horkelia cuneata
Rempel
1932-3-14
Los Angeles
El Segundo, Est dunes
Comment
RSA451642
Horkelia cuneata subsp. puberula
Louis Greata
1901-03
s.n.
Los Angeles
near Eaton Canyon.
Comment
SEINET6755762
Horkelia cuneata subsp. puberula
G. B. Grant, W. Wheeler
1904-5-7
599
Los Angeles
Glendora, in waste 'wash' land.
Comment
CAS-BOT-BC537279
Horkelia cuneata var. cuneata
L. R. Abraham
1901-4-1
1237
Los Angeles
Ballena Harbor
Comment
RSA702820
Horkelia rydbergii
Scott D. White
2004-8-20
10721
Los Angeles
San Gabriel Mountains: Upper Big Tujunga Canyon. West of Upper Big Tujunga Cyn Rd, ca. 2 air miles N of jtn w/ Angeles Crest Hwy.
1067
Comment
UCD170960
Horkelia rydbergii
R. G. Swinney
2008-10-10
9545
Los Angeles
San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek.
1585
Comment
RSA305978
Hulsea heterochroma
J. L. Huber
1981-6-20
1806
Los Angeles
Mt. Pacifico Rd., ca. 2 mi. north of Chilao Station, San Gabriel Mountains
1677
Comment
SEINET480173
Hulsea heterochroma
D. Wilken
1969-7-3
Los Angeles
Ridge west of Soldier Creek, along California State Hwy 39 about 1 mile west of junction to Crystal Lake, San Gabriel Mountains
Comment
RSA285971
Hyparrhenia hirta
T. C. Fuller
1969-7-17
18682
Los Angeles
Abundantly naturalized on roadside, NW corner of Sunset Blvd. and Groverton Street, Westwood.
Comment
UCR258957
Hypochaeris glabra
R. G. Swinney
2010-2-27
11750
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Sunland, SE end of Hansen Dam Basin, Haines Canyon Channel from the I-210 Fwy, north of Wentworth St., to 0.5 mi. to the west at the Big Tujunga Flood Plain
348
Comment
POM294556
Hypochaeris glabra
Lyman Benson
1947-5-12
12401
Los Angeles
Claremont; Drainage Area: Pacific slope
351
Comment
SFV3992
Hypochaeris glabra
M. Wisotsky
1958-5-30
s. n.
Los Angeles
San Fernando Valley In front of house at 12904 Osborne Ave. Northeast corner of fence.
Comment
UCR281431
Isocoma acradenia
Mitch Provance
2011-7-14
714- 04
Los Angeles
Western Mojave Desert, Lancaster, near Rosamond, NW corner of the intersection of Sierra Hwy. and W Ave. B.
704
Comment
RSA91271
Isocoma acradenia
F. W. Peirson
1919-8-30
1255
Los Angeles
Desert between Mojave and Lancaster.
Comment
OBI35606
Isocoma menziesii var. vernonioides
Rebecca Cicoria
1981-5-17
37
Los Angeles
Along Crenshaw dirt road, S of Peacock Flats, upper Portuguese Bend, Rancho Palos Verdes
Comment
POM359489
Isocoma menziesii var. vernonioides
F. R. Fosberg
1930-11-11
4179
Los Angeles
Templeton, S Puente
100
Comment
RSA279091
Isocoma menziesii var. vernonioides
R. F. Thorne
1974-9-12
45113
Los Angeles
Santa Catalina Island, near Empire Landing.
46
Comment
RSA152033
Iva axillaris
Wesley O. Griesel
1962-5-28
s.n.
Los Angeles
on the road from Big Pines to Valyermo
1524
Comment
SEINET3840423
Jacaranda mimosifolia
Unknown
1939-1
26
Los Angeles
Los Angeles, Campus
Comment
CATA2957
Jepsonia malvifolia
Sarah Ratay
2006-10-12
101
Los Angeles
Santa Catalina Island: In Cottonwood Canyon below the airport burn of 2003
0
Comment
SEINET4439943
Jepsonia neonuttalliana
L. W. Nuttall
1920-1
931
Los Angeles
Comment
CAS-BOT-BC101909
Juglans californica
Geo. B. Grant
1905-5-5
635
Los Angeles
Pasadena
Comment
RSA0069773
Juglans californica
LeRoy Gross, Pam De Vries, Otto Gasser
2015-4-7
6991
Los Angeles
San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only.
807
Comment
UC56435
Juncus ambiguus
Ernest Braunton
Apr 1903
879
Los Angeles
Los Angeles
Comment
UCR270066
Juncus balticus
R. G. Swinney
2010-5-12
12721
Los Angeles
San Gabriel Mountains, Barrell Springs Road at jct. with 42nd St. East, on SW side of road from 30 to 150 meters west of 42nd, NE side of Palmdale Ditch, San Andreas Rift Zone
921
Comment
RSA641437
Juncus macrophyllus
L. C. Wheeler
1967-7-15
10052
Los Angeles
San Gabriel Mountains: Angeles National Forest: SW side Mt. Waterman.
2134
Comment
RSA777616
Juncus macrophyllus
Orlando Mistretta, Christine Mistretta
2010-5-19
5142
Los Angeles
San Gabriel Mountains region: Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy.
1103
Comment
RSA368265
Juncus macrophyllus
Anstruther Davidson
1920-07
s.n.
Los Angeles
Little Rock Creek.
1000
Comment
RSA587516
Juncus mexicanus
Orlando Mistretta
1995-4-5
1591
Los Angeles
Drainage west of Little Rock Creek Reservoir.
1006
Comment
LA211114
Juncus patens
Arthur C. Gibson; Tarja Sagar
2009-6-30
5263
Los Angeles
SANTA MONICA MOUNTAINS, Malibu Creek State Park, Near M.A.S.H. film site.
Comment
RSA534045
Juncus patens
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5257
Los Angeles
San Clemente Island: westerly fork of Near-Death Canyon, draining to Mosquito Cove.
383
Comment
UCR209129
Juncus rugulosus
R. G. Swinney
2008-6-24
9093
Los Angeles
San Gabriel Mountains, Roberts Canyon, 0.4-0.7 mi. north of San Gabriel Canyon
274
Comment
RSA600629
Juncus saximontanus
L. C. Wheeler
1968-9-7
s.n.
Los Angeles
San Gabriel Mountains: Big Pines; Headwaters of Mescal Creek.
2043
Comment
CATA1893
Juncus textilis
Denise Knapp
2006-8-23
Los Angeles
Santa Catalina Island: Cherry Valley
0
Comment
UCR209128
Juncus torreyi
R. G. Swinney
2008-6-25
9102
Los Angeles
San Gabriel Mountains, Glendora, Harrow Canyon Debris Basin, seep on north-central side
387
Comment
UCR208210
Juncus xiphioides
F. R. Fosberg
1931-5-13
S- 4861
Los Angeles
Channel Islands, Eagle's Nest, Middle Ranch Canyon, Santa Catalina Island
180
Comment
UCR270849
Juncus xiphioides
R. G. Swinney
2011-6-29
15342
Los Angeles
San Gabriel Mountains, Mill Creek, upstream of Monte Cristo Campground, between campground and confluence with Monte Cristo Creek
1098
Comment
RSA547796
Juncus xiphioides
Timothy S. Ross, Peter Fritsch
1990-6-20
3606
Los Angeles
near confluence of E and W Forks of the San Gabriel River
466
Comment
UCD133683
Juniperus californica
Geoffrey Levin
1975-5-17
512
Los Angeles
1.5 mi. east on State 138 from junction with State 18 near Pinyon Hills.
1158
Comment
HSC35975
Juniperus occidentalis
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-8-19
2173
Los Angeles
Beside Hwy. 5, W of junction with Hwy. 138
915
Comment
CATA1113
Keckiella cordifolia
Mark L. Hoefs
1995-5-23
2077
Los Angeles
Santa Catalina Island: Lower Middle Ranch Canyon, near road to Bulrush Canyon
115
Comment
RSA13230A
Keckiella cordifolia
Fay A. MacFadden
1931-05
3005
Los Angeles
Verdugo Mountains: Tuna Canyon.
Comment
RSA401703
Keckiella cordifolia
Bonnie C. Templeton
1930-5-27
s.n.
Los Angeles
Higgens Canyon north of Beverly Hills.
Comment
UC55374
Keckiella cordifolia
J. H. Barber
1898-7-3
Los Angeles
Santa Monica Canyon
Comment
POM308422A
Keckiella ternata subsp. ternata
Henry J. Ramsey, Henry J. Ramsey
1937-9-2
3098
Los Angeles
Ladybug Canyon, Angeles Crest Highway.
Comment
RSA400474
Keckiella ternata subsp. ternata
Fordyce Griffiths Jr.
1911-06
3504
Los Angeles
San Gabriel Mountains.
Comment Read comments May 19 2015
SBBG109008
Lactuca serriola
S. A. Junak
1996-10-2
SCl 700
Los Angeles
lower portion of Horse Cyn, ca. 2.78 mi SSW of Thirst
91
Comment
RSA92185
Lagophylla ramosissima
F. W. Peirson
1922-7-29
1359
Los Angeles
grade SE of Quail Lake
1067
Comment
RSA592302
Lamarckia aurea
L. C. Wheeler
1967-5-13
9527
Los Angeles
San Gabriel Mountains. San Gabriel Canyon, Ward's Grove.
262
Comment
SBBG128757
Lamarckia aurea
M. L. Hoefs, R. Given
1992-4-16
1808
Los Angeles
Wild Boar Gully
152
Comment
UCR271748
Lamarckia aurea
R. G. Swinney
2011-3-26
14231
Los Angeles
San Gabriel Mts., San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn.
524
Comment
UCSB12224
Lamarckia aurea
Hochberg, Fred
1961-3-17
Los Angeles
20 meters below Milk Barn, Middle Ranch, Middle Canyon, Catalina Island
Comment
LA12436
Lamarckia aurea
Harlan Lewis;
1941-4-6
sn
Los Angeles
SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge.
121
Comment
RSA624539
Lamium amplexicaule
Louis C. Wheeler
1973-5-6
s.n.
Los Angeles
San Gabriel Mountains: Indian Canyon Campground (off Soledad Canyon)
823
Comment
UCR256880
Lantana montevidensis
R. G. Swinney
2010-8-16
13539
Los Angeles
San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park
280
Comment
LA209851
Larrea tridentata
Carl Epling; M. Epling
May 1925
sn
Los Angeles
Palmdale, 3 mi. SW
Comment
RSA250616
Larrea tridentata
J. P. Simon, John Dourley, H. Caulfield
1970-5-1
39552
Los Angeles
Ca. 2.5 mi. S of Pearblossom, 1/2 mi. S of junction of Valyermo-Littlerock and Pearblossom-Punchbowl roads in San Andrea Rift Zone.
1128
Comment
RSA390003
Larrea tridentata
N. C. Cooper
1943-11-20
969
Los Angeles
Lancaster. Mojave Desert
762
Comment
CAS-BOT-BC412750
Lastarriaea coriacea
Alice Eastwood
1906-5-27
57
Los Angeles
Country adjacent to Los Angeles. Garvanza
Comment
CHSC14023
Lasthenia californica
L. M. Mayer; I. J. Mayer
1974-4-10
160
Los Angeles
On n side of Bouquet Canyon Rd. ca. 4 1/2 mi e of its intersection with Sierra Pelona Rd.
Comment
SD107823
Lasthenia californica
Larry DeBuhr
1977-4-16
2575
Los Angeles
Santa Catalina Island; northwest side of Black Jack, along road to White's Landing.
Comment
POM361491
Lasthenia californica
B. C. Templeton, I. W. Clokey
1930-4-8
1016
Los Angeles
Mojave Desert, W of Lancaster.
400
Comment
SEINET7885647
Lasthenia glabrata var. coulteri
Peter H. Raven
1962-1
17003
Los Angeles
northeast end of Bixby Slough north of Wilmington
Comment
UC1215195
Lasthenia gracilis
Peter H. Raven
1962-4-10
17193
Los Angeles
s Wilson Cove; San Clemente Island
91
Comment
UC62985
Lasthenia gracilis
H. M. Hall
May 1 1902-May 3 1902
3077
Los Angeles
vicinity Elizabeth Lake; Southern California, Antelope Valley
1066
Comment
UCD133801
Lasthenia gracilis
Daryl Koutnik; American Birder
1978-4-15
369
Los Angeles
Porter Ranch in the San Fernando Valley, west of Limekiln Canyon.
609
Comment
UC893745
Lasthenia gracilis
I. W. Clokey and B. C. Templeton
1930-4-8
4672
Los Angeles
San Fernando Road
300
Comment
UC15337
Lathyrus laetiflorus
unknown
1893-5-1
Los Angeles
Los Angeles; Los Angeles Co.
Comment
RSA405724
Lathyrus vestitus
F. R. Fosberg
1931-3-25
S- 4373
Los Angeles
Hamilton Canyon near Avalon, Santa Catalina Island.
100
Comment
UCR68932
Lathyrus vestitus
Steve Boyd, T. S. Ross, L. Arnseth
1990-4-7
4209
Los Angeles
Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side
183
Comment
RSA405673
Lathyrus vestitus subsp. laetiflorus
B. C. Templeton
1931-3-29
s.n.
Los Angeles
Mandeville Canyon
200
Comment
RSA405660
Lathyrus vestitus subsp. laetiflorus
Chas. Paukey
1897-3-1
s.n.
Los Angeles
Los Angeles.
Comment
RSA405682
Lathyrus vestitus subsp. laetiflorus
Frances L. Cramer
1934-3-15
s.n.
Los Angeles
Santa Susana Pass.
Comment
UCR280766
Lathyrus vestitus subsp. vestitus
R. G. Swinney
2014-5-19
16580
Los Angeles
San Gabriel Mountains, Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Motorway
515
Comment
LA200454
Lathyrus vestitus var. vestitus
Carl Epling;
1931-5-9
sn
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon
Comment
RSA276044
Lathyrus vestitus var. vestitus
Jack Delaini
1974-3-11
72
Los Angeles
Lodi Canyon
396
Comment
RSA482501
Lathyrus vestitus var. vestitus
Richard Noyes
1988-5-12
560
Los Angeles
San Gabriel Mountains: San Antonio Canyon. One mile north of intersection of Mt. Baldy Road and Mountain Avenue
854
Comment
UC56677
Lathyrus vestitus var. vestitus
Ernest Braunton
1903-1-12
776
Los Angeles
Laurel Canyon
Comment
RSA434050
Lavatera assurgentiflora subsp. assurgentiflora
F. H. Elmore
1939-2-20
435
Los Angeles
Santa Catalina Island.
Comment
CAS-BOT-BC321524
Layia glandulosa
Louis C. Wheeler
1932-4-9
567
Los Angeles
4 mi W of Fairmont, Mohave Desert
914
Comment
SBBG89130
Layia glandulosa
A. C. Sanders, B. Pitzer, J. Lyman
1988-4-4
7768
Los Angeles
near Quartz Hill in Lancaster, S of Ave L at 37th Street W; T7N, R12W, W/2 of NE/4 of NW/4 S31
746
Comment
UCR220260
Layia glandulosa
R. G. Swinney
2009-4-28
10502
Los Angeles
Transverse Range; San Gabriel Mountains, Hunt Canyon, 20-200 m SE (upstream) of the Mt. Emma Rd.
1226
Comment
UC34692
Layia glandulosa
H. M. Hall
1902-4-1
3025
Los Angeles
Mescal Creek, eastern Los Angeles County South side Mohave Desert, Mescal Creek
1371
Comment
UC53938
Layia glandulosa
Ernest Braunton
1902-5-10
324
Los Angeles
Rivera
Comment
UCD133961
Layia pentachaeta
Gordon Pilone
1961-2-14
84
Los Angeles
wash area of Ponoma College in Claremont.
365
Comment Read comments Feb 2 2020
SBBG98483
Layia platyglossa
T. Ross
1991-5-23
5497
Los Angeles
lower Tota Cyn
88
Comment
RSA533940
Layia platyglossa subsp. campestris
Timothy S. Ross, Mike Hammitt, Orlando Mistretta
1991-5-18
5222
Los Angeles
San Clemente Island: SE end of island in the vicinity of Knob, 5100 ft NW of Guds.
297
Comment
UCR59554
Lepidium appelianum
S. J. Myers
1989-4-28
s.n.
Los Angeles
Palmdale area, Elizabeth Lake Road at California Aqueduct
884
Comment
CAS-BOT-BC88915
Lepidium densiflorum var. densiflorum
Geo. B. Grant
1898-2-12
s.n.
Los Angeles
Pasadena.
Comment
RSA611349
Lepidium dictyotum var. dictyotum
Steve Boyd
1998-4-1
10133
Los Angeles
Mojave Desert: Antelope Valley, along Highway 138 (West Avenue D), ca. 1.8 miles west of the junction with Highway 14, ca. 4 miles southwest of Rosamond Dry Lake.
701
Comment
RSA339714
Lepidium fremontii var. fremontii
R. F. Thorne, Walter Wisura, Suzanne Granger, Pamela Burton
1982-4-20
55009
Los Angeles
S of Emma Mountain Road, just E of Little Rock Creek
1006
Comment
CDA29504
Lepidium latifolium
Michael O Brien
2009-7-12
PDR# 1535008
Los Angeles
Nearest the town of Calabasas in Tapia Park, a unit of Malibu Creek State Park, near the entrance to the Salvation Army Camp.
Comment
UCR205721
Lepidium latifolium
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-26
36926
Los Angeles
San Gabriel Valley, San Gabriel River between Bassett and South El Monte, from Hwy 60 crossing to above confluence with San Jose Creek, vicinity of Thienes Ave. public access to San Gab. Riv. greenway, along the Edison powerlines
71
Comment
HSC101304
Lepidium nitidum
R. G. Swinney
2009-3-19
10145
Los Angeles
San Gabriel Mtns. Foothills; Azusa, 0.7 mi. north of Sierra Madre Ave. on north side of San Gabriel River channel, ~100 m north of Hwy. 39
230
Comment
SDSU1174
Lepidium nitidum
R. M. Beauchamp
1967-1-28
146
Los Angeles
Growing beside road west of Lemon Tank, San Clemente Island.
Comment
CAS-BOT-BC12817
Lepidium perfoliatum
Marjorie Shaw; Edna Spaulding; Mrs. C. L. Walton
1917-4-6
988
Los Angeles
Mojave Desert. Antelope Valley.
Comment
HSC87132
Lepidium virginicum var. menziesii
Steve Boyd, T. S. Elias
1987-4-14
2060
Los Angeles
San Gabriel Mtns., ridge between Pine Mtn. and Silver Mtn., S of Rincon - Red Box Rd., N of Glendora
Comment
RSA429663
Lepidium virginicum var. pubescens
H. L. Bauer
1929-4-15
s.n.
Los Angeles
Long Beach.
Comment
UCR25179
Lepidospartum latisquamum
John C. Roos
1951-7-30
5073
Los Angeles
San Gabriel Mtns., Swarthout Valley between Wrightwood and Big Pines
1982
Comment
CHSC95487
Lepidospartum squamatum
LeRoy Gross; Valerie Soza
2001-5-31
393
Los Angeles
Los Angeles Basin: Verdugo Mountains Region: Southeast side. Disturbed flat area at end of road (bulldozed) east of Dead Horse Canyon, south off of Las Flores Mountain Way.
366
Comment
POM361771
Lepidospartum squamatum
B. C. Templeton
1932-8-26
5114
Los Angeles
Big Rock Creek; San Gabriel Mountains
1905
Comment
RSA715423
Lepidospartum squamatum
R. G. Swinney
1997-9-6
5865
Los Angeles
Forest Service Rd 4N06 (up Mescal Cyn), 2.6 mi N of Big Pines Rd. About 10 mi W of FS Rd. 75 meters S of only point where stream crosses road.
1585
Comment
UC527637
Lepidospartum squamatum
C. B. Wolf
1931-7-2
2267
Los Angeles
1/2 mi above the bridge Road from Sunland to San Fernando; Little Tujunga Wash
335
Comment
UCSB27668
Lepidospartum squamatum
Lavinger, S.
1975-10-8
Los Angeles
On Wentworth Street, 0.2 miles north from its junction with Stonehurst Avenue, San Fernando Valley
152
Comment
UCR114220
Leptodactylon californicum
A. C. Sanders, D. Malueg
1998-6-24
22062
Los Angeles
San Gabriel Mtns., CCC Ridge, off Hwy 2 just north of Pasadena city limits, So. Cal. Edison Mesa-Vincent transmission line at tower 16-2
823
Comment
POM158010
Leptosiphon bicolor
M. B. Dunkle
1928-3-31
1795
Los Angeles
Cottonwood Canyon, Santa Catalina Island.
Comment
SD90455
Leptosiphon bicolor
Robert F. Thorne
1973-4-12
42960
Los Angeles
San Clemente Island; grassy canyon slopes of large canyon south of Mosquito Cove north of Chenity.
334
Comment
UCSB33654
Leptosiphon breviculus
Risk, Paul
1963-5-21
Los Angeles
Charltan Flats; San Gabriel Mountains
1524
Comment
RSA0074218
Leptosiphon pygmaeus subsp. pygmaeus
Louis C. Wheeler
1962-6-9
8562
Los Angeles
San Clemente Island: Thirst Bench Mark.
Comment
OBI28966
Leptosyne californica
David J. Keil
1976-12-12
11891
Los Angeles
5 mi W of San Bernardino co line along CA rte 138
1128
Comment
RSA584884
Leymus condensatus
Timothy S. Ross, Steve Boyd
1990-6-1
2781
Los Angeles
Magnetic Springs: in Moody Canyon (ca. 2.15 air-miles NW of Mt. Gleason).
1195
Comment
RSA604991
Leymus triticoides
L. C. Wheeler
1967-9-17
s.n.
Los Angeles
San Gabriel Mountains: Foot of Holiday Hill Ski Lift.
1997
Comment
IRVC26351
Ligustrum lucidum
A. C. Sanders, Andy Thompson
2003-4-15
26011
Los Angeles
Newhall Ranch, south edge of Magic Mountain theme park, 0-400 ft. from fence NE end of Santa Susana Mtns.
366
Comment
PASA578
Lilium humboldtii
C. H. Blanchard
1922-5-30
Los Angeles
Eaton Canyon
Comment
RSA755819
Lilium parryi
Richard G. Swinney
2008-7-2
9142
Los Angeles
north of Buckhorn Flat Campground at Burkhart Saddle Trailhead, bottom of Buckhorn Canyon
1939
Comment
UC1714525
Lilium parryi
I. M. Johnston
1916-8-22
1703
Los Angeles
Prairie Fork of San Gabriel River; San Antonio Mounains
2286
Comment
RSA0000359
Lilium parryi
Robert Kessler
1923-09
s.n.
Los Angeles
Top of Little Rock Creek, San Gabriel Mountains.
Comment
UCR258516
Limosella acaulis
R. G. Swinney
2010-9-13
13803
Los Angeles
San Gabriel Mountains, Crystal Lake, within 100 m of shoreline
1691
Comment
UCR155124
Linanthus androsaceus
A. C. Sanders
2005-5-5
29930
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, hills at SW end of Cruzan Mesa at Bench Mark 'Plum
701
Comment
UC908214
Linanthus breviculus
Margaret Stason
1927-5-14
Los Angeles
Pinyon Ridge San Gabriel Mts.
Comment
PASA751
Linanthus concinnus
Margaret Stason
1931-6-13
Los Angeles
Road between Buckhorn Flats and Chilao Ranger Station, San Gabriel Mts.
Comment
UCSB73249
Linanthus concinnus
Gross, LeRoy; Soza, Valerie
2003-6-10
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Mount Baldy Trail from Baldy Village to summit of Mount San Antonio., ca. 2.5 miles south of Mount San Antonio summit
2439
Comment
POM364572
Linanthus dianthiflorus subsp. dianthiflorus
Richard Kirtland
1928-3-28
s.n.
Los Angeles
Palos Verdes Hills
Comment
UC23502
Linanthus dichotomus
J. Burtt Davy
May 9 1896-May 24 1896
2664
Los Angeles
between Manzana and Gorman's Station; Antelope Valley
Comment
UCR78147
Linanthus dichotomus
Wandalee Thompson
1964-4-20
29
Los Angeles
Transverse Range; Liebre Mtns., Thompson Ranch entrance road, 20660 West Pine Canyon Road, c. 5 miles west of Lake Hughes
1128
Comment
UCR191696
Linanthus parryae
A. C. Sanders
2008-4-23
35070
Los Angeles
Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon, gravelly draw on slope in side canyon to the east
1108
Comment
UC52503
Linanthus parviflorus
Ernest Braunton
1902-4-29
315
Los Angeles
n Pomona Pomona
Comment
UCR16725
Linanthus parviflorus
Steve Stadler
1966-4-17
41766- 66
Los Angeles
E side of San Gabriel Mtns., 0.5 mi. north of Mile High on road [N4] that connects Mile High with the Palmdale - Cajon Junction Road [Hwy 138]
1463
Comment
RSA597036
Linanthus pungens
T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch
1990-6-25
3836
Los Angeles
Ridgetop to the W of Crystal Lake (ridge descending SSW from Mt. Islip)
1884
Comment
SEINET5344334
Linaria canadensis var. texana
I. W. Clokey, B. Templeton
1929-1
4505
Los Angeles
Mandeville Canyon, Santa Monica Mountains
350
Comment
UCD123840
Linaria pinifolia
Peter H. Raven; Henry J. Thompson
1960-4-24
15120
Los Angeles
Santa Monica Mountains; junction of Decker Road and Mulholland Highway.
457
Comment
RSA0022056
Liquidambar styraciflua
R. G. Swinney
2009-4-13
10328
Los Angeles
San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte.
184
Comment
RSA468218
Lithophragma affine subsp. mixtum
Willis H. Wheeler
1930-5-17
s.n.
Los Angeles
Mandeville Canyon.
152
Comment
CAS-BOT-BC432202
Lithophragma bolanderi
Frank W. Peirson
1925-3-18
5469
Los Angeles
Newhall Grade
381
Comment
CAS-BOT-BC432213
Lithophragma bolanderi
Steve Boyd; Lauren Raz
1997-5-20
9794
Los Angeles
Liebre Mountains Region: Northern flank of Sawmill Mountain, upper Heryford Canyon drainage, just northeast of Sawmill Summit at the junction of Forest Service roads.
1548
Comment
UCR238658
Lithophragma bolanderi
Anuja Parikh, Nathan Gale
2010-6-23
3361
Los Angeles
Transverse Range; San Gabriel Mtns., upper Shortcut Canyon, 1.4 km S of State Highway 2 (Angeles Crest Hwy), 1.3 km NNW of West Fork San Gabriel River
1275
Comment
POM126293
Lithophragma heterophyllum
V. Newsom, M. Hilend
1927-4-13
s.n.
Los Angeles
Hills S.W. of Newhall.
Comment
UCD115922
Lobularia maritima
Kenneth A. Wilson
1961-2-18
860
Los Angeles
Santa Monica Mtns. Mulholland Hwy. 2 miles west of Seminole Hot Springs.
Comment
RSA233551
Loeseliastrum matthewsii
R. F. Thorne, C. W. Tilforth, et al.
1972-6-29
42104
Los Angeles
San Gabriel Mountains, Angeles National Forest: c. 2.0 mi SE of Valyermo on road to Jackson Lake
1433
Comment
UC1349335
Logfia filaginoides
Robert F. Thorne and P. Everett
1965-6-22
34913
Los Angeles
canyon above Avalon; Santa Catalina Island
152
Comment
UCR86641
Logfia filaginoides
T. S. Ross
1992-4-16
6200
Los Angeles
Channel Islands, San Clemente Island, central part of the island; 268 deg. W, 500 m distant from 1603 ft. peak above Stone Field Station
439
Comment
RSA573460
Lolium perenne
Timothy S. Ross
1992-5-8
6307
Los Angeles
near the head of Sharps Canyon
780
Comment
RSA714801
Lolium perenne
A. C. Sanders, Mark A. Elvin
2003-6-18
26940
Los Angeles
Along crest road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch.
854
Comment
UCR205845
Lomatium mohavense
R. G. Swinney
2008-5-8
8813
Los Angeles
San Gabriel Mtns., West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd.
1264
Comment
RSA587240
Lomatium mohavense subsp. mohavense
Orlando Mistretta
1994-5-11
1189
Los Angeles
Little Rock Creek, E slopes of canyon W of Basin Campground.
1341
Comment
RSA0080963
Lomatium nevadense
R. G. Swinney
2010-6-1
13100
Los Angeles
San Gabriel Mountains: lower Carson Mesa, c. 0.7 rd. miles east of Angeles Forest Hwy on dirt service road, at sharp switch-back that extends into dry wash, c. 0.8 air miles south of Pearblossom Hwy.
1098
Comment
UCR191270
Lomatium nevadense
R. G. Swinney
1998-7-2
6206
Los Angeles
San Gabriel Mtns., high point of East Table Mountain, Wrightwood area
2256
Comment
RSA638226
Lomatium vaginatum
L. C. Wheeler
1969-5-3
s.n.
Los Angeles
Bluebird truck trail.
716
Comment
CAS-BOT-BC240493
Lonicera hispidula
Lester Rowntree
1938-3-15
s.n.
Los Angeles
Catalina
Comment
SBBG31035
Lonicera hispidula
R. F. Thorne
1966-9-15
36694
Los Angeles
Middle Ranch Cyn
243
Comment
RSA243774
Lonicera hispidula var. vacillans
F. R. Fosberg
1931-7-9
763
Los Angeles
Santa Catalina Island; Avalon.
50
Comment
CAS-BOT-BC240748
Lonicera interrupta
Joseph Andorfer Ewan
1933-7-4
7863
Los Angeles
Above Madrono [Madrono] Flats, E. Fork Santa Anita Canyon, San Gabriel Mts.
1066
Comment
RSA588972
Lonicera interrupta
Orlando Mistretta
1994-6-8
1353
Los Angeles
San Gabriel Mountains: Little Rock Creek. un-named drainage draining N slope of Bare Mountain.
1616
Comment
CAS-BOT-BC234874
Lonicera subspicata var. denudata
Alice Eastwood
1915-8-25
4892
Los Angeles
Country adjacent to Los Angeles. Duarte
Comment
CHSC22036
Lonicera subspicata var. denudata
Robert A. Schlising
1971-7-10
2995
Los Angeles
0.8 mi W of Red Box Jct to Mt. Wilson, along Angeles Crest Highway (Hwy 2).
Comment
JEPS12863
Lonicera subspicata var. denudata
C. E. Hutchinson
1892-6-28
Los Angeles
San Gabriel Canyon
914
Comment
RSA0105224
Lonicera subspicata var. denudata
R. G. Swinney
2011-10-27
15906
Los Angeles
San Gabriel Mountains: West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream.
649
Comment
RSA719729
Lonicera subspicata var. denudata
R. G. Swinney
1996-8-7
5210
Los Angeles
San Gabriel Mountains: San Dimas Experimental Forest, east half of Brown's Flat
1317
Comment
UC1125302
Lonicera subspicata var. denudata
A. D. Gifford
1934-4-24
154
Los Angeles
1 1/2 mi nw Castro Pk.; Triunfo Pass Quadrangle
Comment
RSA406753
Lotus argophyllus subsp. ornithopus
F. R. Fosberg
1931-5-6
S- 4789
Los Angeles
Santa Catalina Island. Cape Canyon, mouth.
200
Comment
RSA589334
Lotus argophyllus subsp. ornithopus
T. S. Ross
1995-5-20
8595
Los Angeles
San Clemente Island. Southwesterly-trending ridge ca. 1640 ft due S of Guds (888-ft) triangulation point.
145
Comment
RSA628822
Lotus argophyllus var. argophyllus
Scott D. White
1998-6-29
6827
Los Angeles
West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness; 4-mile closed section of Hwy. 39 from ca. 1.6 miles W of jctn. Crystal Lake access road to jct. Hwy 2.
1707
Comment
RSA0003348
Lotus argophyllus var. ornithopus
M. B. Dunkle
1939-4-4
7252
Los Angeles
San Clemente Island: China Point, Pyramid Cove
Comment
NY37285
Lotus dendroideus var. traskiae
T. S. Ross
1992-4-14
6158
Los Angeles
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
RSA128274
Lotus grandiflorus var. grandiflorus
H. J. Thompson
1959-3-27
1896
Los Angeles
1.3 miles east of Peak, Saddle Peak.
701
Comment Read comments Dec 6 2008
UCR73415
Lotus hamatus
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5243
Los Angeles
Channel Islands, San Clemente Island, W fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft. north of Rest [1336 ft.] marker & 1800 ft. SE of Malo Knoll [1396']. Upper portion of drainage
305
Comment
RSA498330
Lotus heermannii
J. A. J.ohnston
13747
Los Angeles
El Monte
Comment
RSA90369
Lotus heermannii var. heermannii
F. W. Peirson
1919-7-1
510
Los Angeles
South base of San Gabriel Mtns, Fish Canyon.
457
Comment
RSA674634
Lotus humistratus
Scott D. White, Kent Hughes
2000-5-16
7865
Los Angeles
Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn.
976
Comment
UCR223697
Lotus nevadensis
R. G. Swinney
2009-6-24
11243
Los Angeles
Transverse Range; San Gabriel Mtns., summit of Granite Mountain
2012
Comment
RSA0057891
Lotus purshianus
Richard G. Swinney
2010-9-7
13684
Los Angeles
San Gabriel Mountains: Crystal Lake, within 50 ft of shore line around the entire perimeter.
1683
Comment
SFV1840
Lotus purshianus
M. L. Vincent
1962-7-5
269
Los Angeles
Santa Monica Mountains Old Topanga Canyon Road, 0.5 miles west of Topanga Canyon Blvd.
245
Comment
UCR127004
Lotus purshianus
A. C. Sanders, Kim Marsden
2003-6-20
26992
Los Angeles
Western Transverse Range/Santa Clara River Watershed, Del Valle area, between San Martinez Grande Canyon Rd. and (San Martinez) Chiquito Canyon Rd., north of Hwy 126, Newhall Ranch
305
Comment
UC57390
Lotus purshianus var. purshianus
J. H. Barber
1897-6-27
199
Los Angeles
Aliso Canyon
Comment
UC864944
Lotus salsuginosus
I. W. Clokey and B. C. Templeton
1930-4-8
4644
Los Angeles
San Francisquito Canyon
800
Comment
UC56591
Lotus salsuginosus
H. M. Hall
1902-5-2
3094
Los Angeles
San Francisquito Pass
457
Comment
SFV17856
Lotus salsuginosus var. salsuginosus
J. N. Hogue
1998-11-19
130 .3
Los Angeles
San Gabriel Mountains San Gabriel Canyon, Highway 39 just west of Morris Reservoir.
396
Comment
UCR78089
Lotus salsuginosus var. salsuginosus
David Charlton
1991-7-5
5502
Los Angeles
San Gabriel Mtns., Lake Hughes Road, south of Castaic Lake, l mi. [NE] of Visitor Center
400
Comment
UCR99597
Lotus salsuginosus var. salsuginosus
R. G. Swinney
1994-3-19
2717
Los Angeles
San Gabriel Mtns., Glendora, 2.5 mi northwest of Big Dalton Canyon Road at Glendora Mountain Rd, c. 100 m below (S) of road
549
Comment
UCR127151
Lotus scoparius var. scoparius
A. C. Sanders, Mark A. Elvin
2003-6-18
26953
Los Angeles
Santa Susana Mountains, Western Transverse Range, around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon
1037
Comment
POM1927
Lotus strigosus
L. R. Abrams
1901-04
1397
Los Angeles
La Cananda
Comment
RSA621879
Lotus strigosus
R. S. Woglum
1935-5-6
723
Los Angeles
Palmdale.
Comment
RSA728784
Lotus strigosus
Gary D. Wallace
1979-4-19
1684
Los Angeles
Mojave Desert, W of Palmdale, N of Elizabeth Lake near north end of Munz Ranch Road.
Comment
UCR125412
Lotus strigosus
A. C. Sanders, Mark Elvin
2003-3-5
25734
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, 'Exon Mesa,' due south of large trailer park on Hwy 126, just SE of confluence of Castaic Creek and Santa Clara River
335
Comment
UCR126564
Lotus strigosus
A. C. Sanders, Andy Thomson
2003-4-15
26014
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, disturbed alluvial flat c. 500 ft. south of Magic Mountain theme park
351
Comment
UCR270899
Lotus strigosus
R. G. Swinney
2011-4-20
14433
Los Angeles
San Gabriel Mountains, Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 mile upstream in Hunt Cyn.
1268
Comment
UCR273413
Lotus strigosus
R. G. Swinney
2011-6-22
15260
Los Angeles
San Gabriel Mountains, Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy
1790
Comment
UCR276884
Lotus strigosus
R. G. Swinney
2011-6-7
15085
Los Angeles
San Gabriel Mountains, summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory
1780
Comment
RSA545337
Lotus strigosus
T. S. Ross
1992-4-14
6179
Los Angeles
San Clemente Island: central E side of island; stabilized slope above rutted Nanny Canyon drainage channel, 87 deg. S and ca 280m distant from where drainage meets the sea.
76
Comment
UC1594417
Lotus strigosus
Tim Ross
1992-4-14
6179
Los Angeles
above Nanny Canyon drainage channel (87 degrees s and ca 280 m distant from where drainage meets the sea, central e side of San Clemente Island); San Clemente Island
76
Comment
POM50638
Lotus strigosus var. strigosus
L. R. Abrams
1901-04
1231
Los Angeles
Santa Monica Mountains
Comment
RSA155865
Lotus strigosus var. strigosus
P. H. Raven
1962-5-8
17600
Los Angeles
near mouth of canyon at south end of Seal Cove, San Clemente Island
23
Comment
RSA251478
Lotus strigosus var. strigosus
R. F. Thorne
1973-4-11
42798
Los Angeles
San Clemente Island: plateau in Middle Ranch area at head of Middle Ranch Canyon.
427
Comment
RSA595332
Lotus strigosus var. strigosus
L. C. Wheeler
1967-5-8
9338
Los Angeles
San Gabriel Mts [Liebre Mtns] between Bouquet Junction and Bonelli Ranch.
396
Comment
UCR242038
Lotus wrangelianus
Dan S. Cooper
2012-4-30
412- 4
Los Angeles
Santa Monica Mountains, Topanga, west end of Robinson Road/ Kim Trail, off North Topanga Canyon Blvd/Hwy 27
281
Comment
RSA764407
Ludwigia repens
Justin M. Wood
2009-8-18
1260
Los Angeles
City of Claremont: Bernard Field Station; NW corner of Mills Ave and Foothill Blvd.
390
Comment
UCD170855
Lupinus
R. G. Swinney
2009-5-28
10944
Los Angeles
Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek.
1585
Comment
UCR190932
Lupinus
R. G. Swinney
1998-7-2
6243
Los Angeles
San Gabriel Mtns., high point of East Table Mountain, Wrightwood area
2256
Comment
CAS-BOT-BC201201
Lupinus
Charles Piper Smith
1923-7-16
3787
Los Angeles
Montrose
Comment
CAS-BOT-BC201422
Lupinus albifrons var. albifrons
R. Hoffmann
1931-4-28
513
Los Angeles
W. end of Bouquet Cany. [Canyon]
Comment
RSA757955
Lupinus bicolor
Michael Honer, Crissy Slaughter, Julie Love
2009-4-29
3289
Los Angeles
Antelope Valley: 0.75 mi. N of Highway 138, 1.2 mi. E of 170th Street.
793
Comment
SBBG38745
Lupinus bicolor
M. B. Dunkle
1939-4-6
7321
Los Angeles
San Clemente Island [Mosquito Ridge)
Comment
UC1871237
Lupinus bicolor
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
4949
Los Angeles
Transverse Ranges; Liebre Mountains region; Soledad Canyon Wash: about half mile E of Acton; T5N R13W, W1/2 SE1/4 SE1/4 section 36; elevation 2720 feet.
829
Comment
UCD107280
Lupinus bicolor
Daryl Koutnik; Bruce Holguin
1978-4-1
205
Los Angeles
W side of Anthony Road, north of Sierra Highway in the Sierra Pelona Valley,
890
Comment
RSA350048
Lupinus bicolor
Samuel R. Tyson
1942-5-7
s.n.
Los Angeles
San Dimas Canyon.
427
Comment
POM350039
Lupinus bicolor subsp. microphyllus
Freda Detmers
1929-4-21
s.n.
Los Angeles
Topango Canyon
Comment
SEINET10970224
Lupinus bicolor subsp. tridentatus
Bakker
1947-2-2
BAKKER UMO 162300
Los Angeles
Collected in soledad canyon, vasquez rocks, mojave desert.
Comment
RSA407116
Lupinus chamissonis
Tom Burch, B. E. Burch
1943-7-5
s.n.
Los Angeles
Redondo Beach
Comment
SFV1872
Lupinus chamissonis
H. L. Bauer
1941-4-20
672
Los Angeles
El Segundo. Sand dunes.
30
Comment
RSA617366
Lupinus concinnus
Steve Boyd, Richard K. Brummitt, Laura Moore
1998-5-26
10231
Los Angeles
Liebre Mountains region: Warm Springs Mountain, knoll northwest of summit along road into Necktie Basin.
1133
Comment
SBBG127522
Lupinus concinnus
M. L. Hoefs, S. A. Junak, K. Kirkland
1998-4-5
2851
Los Angeles
upper end of rd to Toyon Beach
381
Comment
SEINET2062844
Lupinus densiflorus var. lacteus
Mary V. Hood
1945-5-1
2246
Los Angeles
Tapia Park area, Santa Monica Mts.
762
Comment
POM184696
Lupinus elatus
Joseph A. Ewan
1932-6-17
7247
Los Angeles
Summit San Gabriel Peak, San Gabriel Mountains.
Comment
RSA599805
Lupinus excubitus var. austromontanus
Steve Boyd, Lauren Raz
1997-3-25
9297
Los Angeles
Liebre Mountains region: Upper end of broad alluvial valley at head of Cienaga Canyon, southern base of Liebre Mountain, at end of dirt road leading 1 km northeast of Knapp Ranch.
1097
Comment
RSA762239
Lupinus excubitus var. austromontanus
Orlando Mistretta, Christine Mistretta
2008-5-19
3128
Los Angeles
Southern California Edison transmission line corridor (Segment 6, structure 101 per TRTP Survey 2008), Upper Fish Canyon, E of Monrovia Pk.
1146
Comment
POM222230
Lupinus excubitus var. hallii
L. C. Wheeler
1936-6-8
4126
Los Angeles
San Gabriel Mountains: Bell-San Dimas Canyon divide
960
Comment
RSA413593
Lupinus excubitus var. hallii
Robert Gustafson
1980-8-29
1885
Los Angeles
Ballona Wetlands, Area 3. 2-3 plants confined to a small strip of coastal strand near the jct. of Lincoln Blvd. and the Ballona Creek Channel.
Comment
SEINET10485307
Lupinus excubitus var. hallii
David B. Dunn
1956-1
Dunn RSA# 6454 (2)
Los Angeles
Plants 2 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. The numbers are the field plant Numbers of rsa. 1St # is female parent x 2nd # male parent () parenthetic # is F1 plant no. Seeds from open field pollen vector.
Comment
SEINET10907092
Lupinus excubitus var. hallii
David B. Dunn
1956-1
Dunn RSA# 8292 x 6456(3)
Los Angeles
Plants 2 yrs. Old. Grown in field planting at racho santa ana botanical Garden. Hybridizations by david b. Dunn. The numbers are the field plant Numbers of rsa. 1St # is female parent x 2nd # male parent. () Parenthetic # Is mf plant no. Seeds from open field pollen.
Comment
RSA221577
Lupinus formosus var. formosus
Arthur C. Gibson, Linda Gibson
1971-3-27
1743
Los Angeles
Evey Canyon, NE of Claremont.
Comment
RSA697022
Lupinus formosus var. formosus
LeRoy Gross, P. Morton
2004-6-9
1338
Los Angeles
West end of the main crest; From the Pacific Crest Trail (from the south) along road (7N23) pass the second Pacific Crest Trail that exits off north of the road., Finish near the NW corner of section 3 and started at the west end of section 12, west of Bear Gulch Camp. About a 4 mile hike from east to west (This for the Angeles National Forest road surveys.)
1688
Comment
SEINET10964914
Lupinus formosus var. robustus
Edward K. Balls
1953-3-12
Balls 9139
Los Angeles
Common subshrub to 2 ft tall, 3 ft spr. Fls varying from diip to pale purple, Lvs silvery. Dry, stony wash sun. Opposite fire guard stn. Padua hills, n of Claremont, s slopes san gabriel mts.
610
Comment
SEINET3245941
Lupinus fulcratus
G. K. Helmkamp, E. A. Helmkamp
2010-1
16526
Los Angeles
Northern Sierra Nevada Mountains: between the west shore of Silver Lake and CA-88; lakeside rest stop area (Tragedt Spring 7.5')
2234
Comment
CAS-BOT-BC211707
Lupinus longifolius
Greene
1904-2-17
4008
Los Angeles
Claremont
Comment
CAS-BOT-BC211722
Lupinus longifolius
Wesley O. Griesel
1961-5-19
s.n.
Los Angeles
State Highway #2, La Canada burn, San Gabriel Mts.
609
Comment
UCR205181
Lupinus longifolius
R. G. Swinney
2008-4-30
8715
Los Angeles
San Gabriel Mtns., San Dimas Experimental Forest, Monroe Canyon
549
Comment
SEINET10485631
Lupinus longifolius
David B. Dunn
1956-1
Dunn s.n.
Los Angeles
Plants 2 yrs. Old. Grown in a field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. Seeds from open field pollen vector.
Comment
SEINET10485635
Lupinus longifolius
Wolf
1931-5-14
WOLF 2053
Los Angeles
Shrub. Ht 4 ft, spread 4 ft, trunk diameter 2 in; sun, loam, edges of wash Along beverly blvd. W of the los angeles botanic garden. Upper sonoran life Zone.
122
Comment
SBBG69050
Lupinus microcarpus var. densiflorus
R. Hoffmann
1930-4-29
Los Angeles
ca. 2 mi S of Castaic
Comment
JEPS87093
Lupinus microcarpus var. densiflorus
Teresa A. Sholars, B. Ertter, J. Hickman, L. Heckard, T. Rosatti
1988-5-24
871
Los Angeles
1/2 mi w Los Angeles Co. line (at junction of Johnson Rd and Elizabeth Lake Rd., San Gabriel Mts.); San Gabriel Mts.
Comment
SEINET239730
Lupinus microcarpus var. densiflorus
Rhonda Riggins
1981-5-24
1233
Los Angeles
Roadside bank Co. Rd. N2 0.5 mi S Jackson Rd. 2.7 mi SE Hwy. 138
1036
Comment
OBI48499
Lupinus microcarpus var. microcarpus
Rhonda Riggins
1982-4-16
1346
Los Angeles
Hwy 138 and 26th Ave in Palmdale
Comment
UC1971389
Lupinus peirsonii
Louis C. Wheeler
1968-7-23
s.n.
Los Angeles
San Gabriel Mountains
Comment
RSA654083
Lupinus sparsiflorus
Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien
2000-4-25
746
Los Angeles
Verdugo Mountains, south side: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy.
427
Comment
UCR216908
Lupinus sparsiflorus
R. G. Swinney
2009-3-16
10126
Los Angeles
San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 400 m NE of River Bike Path parking lot at Hwy 39
227
Comment
RSA177716
Lupinus succulentus
Robert F. Thorne, Percy C. Everett
1965-5-12
34609
Los Angeles
Santa Catalina Island, Bullrush Canyon
244
Comment
RSA414301
Lupinus succulentus
M. B. Dunkle
1932-5-28
2963
Los Angeles
Whites Landing, Santa Catalina Island.
Comment
SD84830
Lupinus truncatus
Reid Moran
1941-2-18
588
Los Angeles
San Clemente Island; Middle Ranch Creek.
29
Comment
UCR258941
Lupinus truncatus
R. G. Swinney
2010-5-11
12689
Los Angeles
San Gabriel Mountains, east of Acton, 0.3 miles south of Soledad Canyon Wash in Aliso Cyn., due west of jct. of Aliso Canyon Road and Shadow Canyon Rd
872
Comment
RSA252886
Lycium andersonii
Robert F. Thorne
1973-5-11
43542
Los Angeles
Along Mt. Emma Road, 1/2 mi. E of Little Rock Creek below the dam.
1037
Comment
POM156214
Lycium californicum
L. R. Abrams
1903-3-14
3131
Los Angeles
San Pedro Hills, near Rocky Point.
Comment
LA209684
Lycium cooperi
A. M. Johnson;
1932-4-17
3939
Los Angeles
10 mi W of Palmdale
Comment
RSA409649
Lycopus americanus
F. R. Fosberg
1930-11-11
S- 4174
Los Angeles
Templeton S of Puente.
80
Comment
RSA409648
Lycopus americanus
Anstruther Davidson
1890-08
s.n.
Los Angeles
[Los Angeles]?
Comment
SD66848
Lyonothamnus floribundus subsp. aspleniifolius
R. Mitchel Beauchamp
1967-6-3
560
Los Angeles
Grove of a few trees on south side of canyon south of Thirst, San Clemente Island
487
Comment
UC483210
Lyonothamnus floribundus subsp. aspleniifolius
L. R. Abrams and I. L. Wiggins
1931-7-6
382
Los Angeles
vicinity Mosquito Harbor; San Clemente
Comment
CAS-BOT-BC142284
Lyonothamnus floribundus subsp. floribundus
Michael R. Benedict
1965-12-12
s.n.
Los Angeles
Small grove near head of major canyon 1 1/2 miles southwest of Johnson's Landing - Santa Catalina Island
Comment
RSA578201
Lyonothamnus floribundus subsp. floribundus
Tim S. Ross, Neal, Takara, Bob Given
1994-8-1
8185
Los Angeles
Santa Catalina Island. Vicinity of Twin Rocks, 410m SSW of 940-ft Peak; between E and W forks of the easternmost blue-line drainage to Goat Harbor.
247
Comment
CATA668
Lysimachia arvensis
Mark L. Hoefs
1991-4-23
1157
Los Angeles
Santa Catalina Island: Around upper White's Landing Road
451
Comment
UCR180337
Lythrum californicum
Scott D. White, Andrea Warniment
2006-7-7
11621
Los Angeles
SE Tehachapi Mtns, Gorman area, Gorman Creek NE of the I-5 Freeway
1098
Comment
UCR214655
Lythrum hyssopifolia
A. C. Sanders, Dan S. Cooper
2010-4-30
38146
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
UCR253913
Madia elegans
Mitch Provance
2010-5-9
0510- 10
Los Angeles
Westernmost Mojave Desert, c. 1.5 miles WNW of intersection of Hwy 138 and 300th St. W, c. 6 miles west of Neenach
940
Comment
CATA3080
Madia gracilis
Amy Catalano
2016-4-13
068
Los Angeles
Santa Catalina Island: Along Middle Ranch Road, about 300 meters east of fruit orchard, on south side of road
254
Comment
LA201788
Madia sativa
Arthur C. Gibson;
2003-9-3
4844
Los Angeles
167
Comment
NY24348
Mahonia nevinii
C. E. Darland
1932-5-12
s.n.
Los Angeles
San Fernando
Comment
POM182367
Mahonia nevinii
Joseph A. Ewan
1929-12-24
3734
Los Angeles
Pacoima Wash, east of San Fernando
Comment
RSA495626
Maianthemum stellatum
S. Zona, D. Arias, Oscar Dorado, M. Hanson, Jose Luis Villasenor
330
Los Angeles
Mountain High Ski Resort: W of Wrightwood, N slopes of San Gabriel Mts.
2018
Comment
RSA226929
Malacothamnus davidsonii
Robert F. Thorne, C. W. Tilforth
1971-6-17
39961
Los Angeles
San Gabriel Mountains, Angeles National Forest: 2 mi. up Lower Tujunga Rd. from Forestry Headquarters
457
Comment
LA105071
Malacothamnus fasciculatus
Barry A. Prigge;
1988-7-3
8197
Los Angeles
Santa Monica Mountains, Calabasas, ca 0.4 mi E of jtn of Mulholland Hwy and Old Topanga Rd, S of E-end of Calabasas High School track
313
Comment
CAS-BOT-BC8191
Malacothamnus fasciculatus subsp. fasciculatus
John I. Carlson
1915-6-13
s.n.
Los Angeles
Santa Catalina Island. Avalon.
Comment
UCR281821
Malacothamnus fasciculatus var. catalinensis
Mitch Provance, Scott Duff
2017-6-29
617- 58
Los Angeles
Catalina Island, Middle Canyon, SCE corridor, vicinity of Middle Ranch Rd., ENE of Thompson Dam
188
Comment
RSA229008
Malacothamnus fremontii
Robert F. Thorne, C. W. Tilforth
1971-6-30
40837
Los Angeles
San Gabriel Mts., Angeles National Forest: 1.6 miles above Little Sycamore Campground along Little Rock Creek
1280
Comment
RSA580308
Malacothamnus fremontii
Tim S. Ross, Steve D. Boyd
1994-5-25
7927
Los Angeles
Necktie Basin: hanging basin ca 470-830 meters W of Warm Springs Mountain summit. These collections from ca. 600-800 meters WSW of summit.
1061
Comment
SBBG121872
Malacothamnus fremontii
A. Parikh, N. Gale
2005-5-20
774
Los Angeles
North Sierra Pelona, 2 km S of California Aqueduct, 3.6 km W of St Hwy 14
1005
Comment
SBBG129309
Malacothrix clevelandii
A. Parikh, N. Gale
2012-5-10
3591
Los Angeles
W bank of W Fork San Gabriel River, just S of concrete river crossing
830
Comment
SBBG13347
Malacothrix foliosa subsp. foliosa
E. R. Blakley
1962-6-9
5191
Los Angeles
China Pt
4
Comment
SD90396
Malacothrix foliosa subsp. foliosa
Robert F. Thorne
1966-4-15
36021
Los Angeles
San Clemente Island; 0.5 mile southsoutheast of Eel Point.
45
Comment
RSA0057920
Malacothrix glabrata
Richard G. Swinney
2010-4-15
12217
Los Angeles
San Gabriel Mountains: Lime Kiln Canyon, 0.25-0.7 miles east of Pacoima Wash.
524
Comment
RSA682447
Malacothrix saxatilis var. tenuifolia
LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber
2003-6-17
1043
Los Angeles
South side of mountains: Brand Canyon, below the large waterfall, where the canyon forks off.
393
Comment
UC1536039
Malacothrix saxatilis var. tenuifolia
Robert F. Thorne
September 1973
44722
Los Angeles
Blue Cavern Point Santa Catalina Island
Comment
UC306446
Malacothrix saxatilis var. tenuifolia
I. Johnston
1910-6-10
1311
Los Angeles
Playa del Rey
Comment
UC33296
Malacothrix saxatilis var. tenuifolia
J. Burtt Davy
1888-1
2732
Los Angeles
Santa Monica
Comment
UC455905
Malacothrix saxatilis var. tenuifolia
I. J. Condit
1908-6-29
Los Angeles
Catalina Island
Comment
UCSB32468
Malacothrix saxatilis var. tenuifolia
Coz, Susan
1977-6-4
Los Angeles
About 1.25 miles north on Hwy. 1 from Topanga Canyon Road
45
Comment
UCSB7158
Malacothrix saxatilis var. tenuifolia
McElwain, Isabelle
1953-3-21
Los Angeles
Sea cliffs, Point Dume
Comment
CATA1903
Malosma laurina
Elizabeth Baniaga, Joseph Vickers, Ariella Markowitz, Leia Moyse, Makaela Ballard, Benjamin Carter
2012-8-3
Los Angeles
Santa Catalina Island: City of Avalon, near base of Hermit Gulch Trail
121
Comment
CATA3163
Malosma laurina
Amy Catalano
2016-6-24
147
Los Angeles
Santa Catalina Island: South side of canyon that runs northeast from junction of Cape Canyon Road and Upper Cape Reservoir Road
309
Comment
RSA602764
Malosma laurina
L. C. Wheeler
1972-12-24
12799
Los Angeles
San Gabriel Mountains: Las Flores Canyon.
823
Comment
UC54808
Malosma laurina
J. Burtt Davy
October, 1896
2728
Los Angeles
Santa Monica
Comment
SBBG128114
Malva assurgentiflora
M. L. Hoefs, J. Phelps
1995-6-20
2282
Los Angeles
Bird Rock, islet near Isthmus Cove
9
Comment
SD86321
Malva assurgentiflora
R. Beauchamp, M. Douglas
1972-3-24
3208
Los Angeles
San Clemente Island; among talus from air-strip construction.
24
Comment
UCR62077
Malva sylvestris
S. J. Myers, R. Montijo
1990-4-19
s.n.
Los Angeles
Powder Canyon, city of La Habra Heights
245
Comment
IRVC26257
Marah macrocarpa
Mark A. Elvin
2003-4-9
2470
Los Angeles
Newhall Ranch Commerce Center, canyon N of SR 126 from 'Grapevine Mesa' Santa Clarita Valley
335
Comment
RSA717417
Marah macrocarpa
Gary Kovnat, LeRoy Gross
2003-1-19
5
Los Angeles
Angeles National Forest, Gold Creek Ecological Preserve, south terrace south descending trail.
Comment
UCR231790
Marah macrocarpa
Darren T. Hasegawa
2007-4-8
s.n.
Los Angeles
San Gabriel Mtns, Eaton Canyon Park, Angeles National Forest, c. 2 mi. north of I-210
366
Comment
RSA440998
Marah macrocarpa
David Young
1969-3-10
305
Los Angeles
1/2 mi. from gate 6 of Puddingstone State Park, off San Dimas Ave. in canyon 300 yds NW of the road.
305
Comment
SD52379
Marah macrocarpa
Skip Stone
Mar 1952
6
Los Angeles
Blanchard Park, Claremont
1100
Comment
SEINET8551204
Marah macrocarpa
G. B. Grant
1904-1
778
Los Angeles
Pasadena.
Comment
RSA0036892
Marrubium vulgare
Regina Allen
1983-5-16
s.n.
Los Angeles
Evey Canyon in San Gabriel Mts. 1 mi. north of San Antonio Dam off Mt. Baldy Rd. [County incorrectly listed as San Bernardino]
Comment
RSA409816
Marrubium vulgare
I. M. Johnston
1917-4-11
s.n.
Los Angeles
N*r Slough . [locality name change to Laguna Dominguez ]
Comment Read comments Oct 7 2008
CAS-BOT-BC422742
Meconella denticulata
H. L. Mason
1927-6-14
3754
Los Angeles
San Antonio Canyon, San Gabriel Mountains
914
Comment
UC450917
Meconella denticulata
F. A. M.
1931-3-29
16 E
Los Angeles
Tuna Canyon Verduga Hills
335
Comment
RSA639975
Medicago polymorpha
L. C. Wheeler
1967-5-29
9773
Los Angeles
Cow Canyon Saddle, [covered former dump].
1377
Comment
SBBG95700
Medicago polymorpha
M. B. Dunkle
1939-4-6
7327
Los Angeles
Mosquito Ridge
Comment
POM18754
Medicago polymorpha
Philip A. Munz
1923-4-9
6691
Los Angeles
Near Lemon Tank, Santa Clemente Island.
Comment
UCR64583
Melampodium perfoliatum
Geo. L. Moxley
1915-9-8
451
Los Angeles
Coastal Plains & Basins; Los Angeles Basin region, Near Long Beach
Comment
CATA127
Melica imperfecta
Mark L. Hoefs, A. Douglas Propst
1973-3-14
97
Los Angeles
Santa Catalina Island: Ridge between Cape and Skull Canyons
304
Comment
CATA733
Melica imperfecta
Mark L. Hoefs
1991-5-22
1254
Los Angeles
Santa Catalina Island: Upper Cherry Valley
143
Comment
CLARK-A1528-4726
Melica imperfecta
John C. Roos
1937-3-25
442
Los Angeles
Lancaster
Comment
POM357035
Melica imperfecta
House, Grumbles
s.n.
Los Angeles
San Clemente Island
Comment
RSA0062859
Melica imperfecta
LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser
2015-3-19
6772
Los Angeles
San Gabriel Mountains: Arrastre Canyon, south of Acton.
846
Comment
RSA0089142
Melica imperfecta
R. G. Swinney
2010-4-28
12397
Los Angeles
San Gabriel Mountains: near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary.
488
Comment
RSA360115
Melica imperfecta
B. A. Prigge
1986-3-29
7147
Los Angeles
E of Red Rover Mine Rd. and Antelope Valley Fwy
914
Comment
UCD88008
Melica imperfecta
Peter H. Raven; Robert F. Thorne
1964-5-7
19006
Los Angeles
Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains.
Comment
UCR191680
Melica imperfecta
T. B. Salvato
2008-4-22
3316
Los Angeles
Transverse Range; Northwestern San Gabriel Mountain Foothills/Mojave Desert, east of Neenach in the Antelope Valley, south of Hwy 138 and west of 265th Street, slopes west of Pine Canyon
1006
Comment
UCR92646
Melica imperfecta
T. S. Ross, Steve Boyd
1994-5-25
7936
Los Angeles
Liebre Mtns., Necktie Basin: Hanging basin c. 470-830 m west of Warm Springs Mtn. summit, c. 600-800 m WSW of summit
1076
Comment
UCSB26231
Melica imperfecta
Gliessman, Nan
1968-5-10
Los Angeles
25 yards south of Escondido Canyon Road; 0.3 mile south of its junction with Highway 14
914
Comment
POM348163
Melilotus albus
L. E. Hoffman
1932-8-10
s.n.
Los Angeles
Verdugo Woodlands, Glendale.
Comment
RSA795204
Melilotus albus
Jane Tirrell
2012-8-3
LS 0143
Los Angeles
South side California State Route 2, approx. 100 ft. east of turnout at mile marker 67.7.
2308
Comment
UCR219822
Melilotus indicus
R. G. Swinney
2009-4-16
10372
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills, Duarte, lower Van Tassel fire road, Van Tassel Canyon
439
Comment
RSA533444
Melilotus indicus
Tim S. Ross
1991-4-21
4505
Los Angeles
Whittier Hills (Puente Hills, pro parte), Skyline Drive at the head of Turnbull.
323
Comment
RSA654334
Melilotus indicus
Benjamen Rangel
1992-5-10
777 -40
Los Angeles
In the avocado orchard behind the dormitories at Cal Poly Pomona; in the back side of the orchard by the freeway fence and the water drainage.
Comment
RSA188281
Mentha
Robert F. Thorne
1966-6-2
36521
Los Angeles
Santa Catalina Island: In canyon leading to White s Landing.
61
Comment
LA33783
Mentha arvensis
Peter H. Raven; Henry J. Thompson
1959-10-25
14710
Los Angeles
91
Comment
LA200589
Mentha canadensis
Jonathan Sauer; R Tommaso
1977-7-16
5985
Los Angeles
213
Comment
RSA0080720
Mentzelia
R. G. Swinney
2010-5-12
12757
Los Angeles
Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd.
921
Comment
RSA729521
Mentzelia albicaulis
R. G. Swinney
1999-7-5
7534
Los Angeles
San Gabriel Mtns.: Cedar Canyon, canyon bottom c. 0.75 mi. NW of Big Pines highway at a point 0.5 mi. west of junction of Hwy 2.
1866
Comment
UCR205895
Mentzelia albicaulis
R. G. Swinney
2008-5-8
8781
Los Angeles
San Gabriel Mtns., West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd.
1264
Comment
RSA587991
Mentzelia gracilenta
Orlando Mistretta, T. S. Ross
1994-6-1
1304
Los Angeles
San Gabriel Mountains, Santiago Canyon.
1601
Comment
RSA440460
Mentzelia laevicaulis
Albert J. Perkins
1915-10-8
s.n.
Los Angeles
East Fork San Gabriel River.
Comment
RSA701276
Mentzelia micrantha
LeRoy Gross
2003-5-4
822
Los Angeles
South side of mountains: Along east side of Brand canyon a short distance above the large waterfall.
393
Comment
SBBG122601
Mentzelia micrantha
R. Burgess, B. Neiners, C. Davis, P. Munro
1999-4-17
3236
Los Angeles
Canton Cyn, NE of Lake Piru, N side of Canton Crk above second narrows
457
Comment
UC1211157
Mentzelia micrantha
Huron H. Smith
1912-5-31
5054
Los Angeles
Pebble Beach Road Santa Catalina Isl.
7
Comment
RSA627569
Mentzelia micrantha
Sandy Leatherman, Brian Daniels
1998-7-1
28
Los Angeles
San Gabriel Canyon. North of State Route 39 and east of Roberts Canyon.
305
Comment
RSA762238
Mentzelia micrantha
Orlando Mistretta, Christine Mistretta
2008-5-19
3129
Los Angeles
Southern California Edison transmission line corridor (Segment 6, structure 101 per TRTP Survey 2008), Upper Fish Canyon, E of Monrovia Pk.
1146
Comment
UCR178076
Mentzelia montana
LeRoy Gross, B. Hogshead, Orlando Mistretta, Valerie Soza
2003-5-23
933
Los Angeles
Transverse Ranges; San Gabriel Mountains, Southwest ridge that climbs to Mt. Markham, between Mt. Markham and the Mt. Lowe dirt road (2N50.1)
1677
Comment
RSA282454
Mentzelia veatchiana
H. J. Thompson
1960-4-10
3045
Los Angeles
3.9 miles SE of Pearblossom on road to Valyermo. Mojave Desert.
1067
Comment
RSA314606
Mentzelia veatchiana
Robert F. Thorne, C. W. Tilforth
1973-4-20
43046
Los Angeles
San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd.
1280
Comment
SEINET3155071
Mentzelia veatchiana
E. K. Balls, L. W. Lenz
1950-3-28
14466
Los Angeles
1 miles E of junction of Hwy 99 and Hwy 138, just S of Gorman.
1158
Comment
UC1537675
Mentzelia veatchiana
Gordon H. True Jr.
1935-3-17
117
Los Angeles
Lovejoy Butte
853
Comment
CAS-BOT-BC167613
Mentzelia veatchiana
Ernest Braunton
1902-4-29
219
Los Angeles
W. Pomona
Comment
SEINET3071266
Mesembryanthemum chilense
Ken Hamilton
1984-4-22
18
Los Angeles
La Crescenta City
Comment Read comments Sep 16 2014
CAS-BOT-BC435240
Mesembryanthemum crystallinum
Dr. Barton W. Evermann
1918-3-29
s.n.
Los Angeles
Santa Catalina Isl.
Comment
CAS-BOT-BC438127
Mesembryanthemum nodiflorum
Herman Knoche
1919-6-26
Series A, No. 954
Los Angeles
S. Catalina Island
Comment
RSA155905
Mesembryanthemum nodiflorum
P. H. Raven
1962-7-11
18009
Los Angeles
San Clemente Island, Wilson Cove
61
Comment
RSA655238
Microseris douglasii subsp. platycarpha
D. E. Bramlet
1993-4-15
2314
Los Angeles
In the Puente Hills, approx. 274 m. NW of Pomona peak. The site is located some 1220m W of the intersection of the Pomona freeway and Chino Hills Parkway.
381
Comment
SBBG117131
Microseris douglasii subsp. platycarpha
S. A. Junak with R. N. Philbrick
2001-5-17
SCa 1527
Los Angeles
E of Little Harbor, near Sheep Chute Ridge Rd, ca. 0.5 mi from intersection with Little Harbor Rd
121
Comment
LA200908
Microseris douglasii subsp. tenella
Carl Wishner;
1997-3-24
2427
Los Angeles
Santa Monica Mountains, Cornell, hills just E of Los Angeles County Fire Station
275.0
Comment
RSA507992
Microseris lindleyi
Steve Boyd, Timothy S. Ross
1988-4-28
2247
Los Angeles
West end of San Gabriel Mountains, Sand Canyon E of Saugus, in small side canyon, at head. Angeles National forest.
640
Comment
UCR222813
Microseris lindleyi
R. G. Swinney
2009-4-29
10584
Los Angeles
Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence
963
Comment
RSA526610
Microseris lindleyi
Steve Boyd, Timothy S. Ross, Laurel Arnseth
1990-4-7
4192
Los Angeles
San Clemente Island, lower half of China Cyn, S end of Island, W side.
Comment
RSA586529
Mimulus aurantiacus
Tim S. Ross
1992-5-24
6413
Los Angeles
Brown's Gulch: (draining to San Gabriel Canyon at the base of San Gabriel Dam)
464
Comment
RSA527746
Mimulus aurantiacus var. parviflorus
Steve Boyd, Tim S. Ross, L. Arnseth
1990-4-8
4312
Los Angeles
San Clemente Island: east side of the island, near Malo Point, 1st canyon south of Bryce Canyon.
Comment
RSA273209
Mimulus aurantiacus var. pubescens
Glenn A. Gorelick
1966-4-5
s.n.
Los Angeles
Along trail in sun, Ferndell Trail to Griffith Park Observatory, Griffith Park.
Comment
RSA439234
Mimulus aurantiacus var. pubescens
L. B. Ware
1971-5-16
101
Los Angeles
Tuna Canyon (east side), Santa Monica mountains.
168
Comment
UCD122365
Mimulus aurantiacus var. pubescens
Gerald Dickinson
1962-5-8
34
Los Angeles
3 miles W of Topanga Canyon-Mulholland Dr., Santa Monica Mts.
353
Comment
UCR271799
Mimulus aurantiacus var. pubescens
R. G. Swinney
2010-5-7
12588
Los Angeles
San Gabriel Mountains, Lake View Terrace, Oliver Canyon, 0.85 air miles north of I-210 Fwy., c. 100 meters east of cyn. bottom along private dirt service rd.
463
Comment
RSA25593
Mimulus aurantiacus var. puniceus
Carl B. Wolf
1941-6-25
10894
Los Angeles
Santa Catalina Island. Head of Avalon Canyon below the Wrigley Mausoleum.
122
Comment
PASA107
Mimulus brevipes
Sally Ellis
1939-5-12
Los Angeles
San Dimas Canyon
Comment
RSA0040125
Mimulus brevipes
Orlando Mistretta
1990-7-2
s.n.
Los Angeles
Bear Flat
1746
Comment
UC56440
Mimulus brevipes
H. P. Chandler
1902-6-3
2000
Los Angeles
near Cahuenga Peak; Brush Canyon
Comment
UCR255815
Mimulus brevipes
R. G. Swinney
2010-5-4
12508
Los Angeles
San Gabriel Mountains, north of Sylmar, 0.1 mi. NNE (6 deg. ) of Stetson Debris Basin, at north end of motorway at powerlines, west (250 deg. ) of the debris basin in Sombrero Cyn., 0.4 miles north of I-210 Fwy.
488
Comment
RSA26276
Mimulus brevipes
Reid V. Moran
1941-5-17
860
Los Angeles
Pico Canyon, north of San Fernando.
600
Comment
RSA0091329
Mimulus cardinalis
R. G. Swinney
2011-8-17
15633
Los Angeles
unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring.
2378
Comment
RSA420667
Mimulus cardinalis
R. S. Felger
1968-6-13
s.n.
Los Angeles
Elsmere Canyon, Angeles Natl. Forest, ca. 2 mi SE of Newhall.
518
Comment
RSA80122
Mimulus cardinalis
F. W. Peirson
1924-8-23
5054
Los Angeles
West Fork of San Gabriel River.
412
Comment
RSA0115255
Mimulus floribundus
Richard G. Swinney
2010-5-25
12944
Los Angeles
San Gabriel Mountains: Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom.
463
Comment
RSA408108
Mimulus fremontii
Roy R. Snelling
1977-3-19
28
Los Angeles
Mojave Desert, 2 miles S of Pearblossom.
1067
Comment
RSA442756
Mimulus guttatus
E. S. Spalding
1927-4-1
s.n.
Los Angeles
Arrowhead Hot Springs.
Comment
RSA442774
Mimulus guttatus
R. S. Felger
1968-6-13
s.n.
Los Angeles
Elsmere Canyon, Angeles Natl. Forest, ca. 2 mi SE of Newhall.
518
Comment
RSA797956
Mimulus guttatus
E. A. Purer
1935-5-11
6575
Los Angeles
Malibu Road, [Santa Monica Mountains]
Comment
UCR204756
Mimulus parishii
R. G. Swinney
2005-8-9
8430
Los Angeles
San Gabriel Mountains, Big Rock Creek at Paradise Springs
1439
Comment
RSA430209
Mimulus parishii
Anstruther Davidson
1890-05
s.n.
Los Angeles
Riverbed. [no additional locality information]
Comment Read comments Oct 19 2007
RSA602748
Mimulus rubellus
Louis C. Wheeler
1967-8-1
10208
Los Angeles
San Gabriel Mountains, Angeles National Forest: Fountainhead Spring, E slope Mt. Pacifico.
2012
Comment
RSA778738
Minuartia douglasii
Orlando Mistretta, Christine Mistretta
2010-6-1
5236
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Mill Creek Canyon; along Southern California Edison transmission line corridor; approx. 1.0 air miles S of Mill Creek summit, near spur road to Falcon Mine.
1280
Comment
PASA600
Mirabilis californica
Ruth M. Evans
1931-3-15
Los Angeles
Lone Hill, Glendora
Comment
SBBG80285
Mirabilis californica
F. C. Boutin
1967-4-23
1683
Los Angeles
Lemon Tank
304
Comment
RSA464667
Mirabilis laevis var. crassifolia
Jack Rempel
1932-4-24
15256
Los Angeles
El Segundo.
Comment
UCR106889
Monardella australis
L. C. Wheeler
1968-8-7
s.n.
Los Angeles
San Gabriel Mtns., Divide between W Fork Bear Creek and Devils Canyon
1822
Comment
CAS-BOT-BC219995
Monardella breweri subsp. lanceolata
J. Ewan
1931-7-4
4737
Los Angeles
Near Gold Creek Road, Pacoima Canyon, San Gabriel Mts.
Comment
LA62782
Monardella exilis
Carl Epling;
1944-7-1
sn
Los Angeles
W of Little Rock Creek and N of Little Rock
Comment
UCR141804
Monardella odoratissima
June Latting
1978-9-16
s.n.
Los Angeles
San Gabriel Mountains, 1 mile east of Whitethorn Spring [presumed near former Whitethorn Campground] on the Angeles Crest Highway
2195
Comment
CAS-BOT-BC220437
Monardella saxicola
Louis C. Wheeler
1933-8-14
2081
Los Angeles
San Dimas Canyon, San Gabriel Mts.
640
Comment
RSA733720
Monardella saxicola
R. G. Swinney
2000-6-25
7800
Los Angeles
San Gabriel Mtns.: ridge on west side of San Antonio Canyon, between Evey Canyon and nameless 1st canyon to north, c. 1/2 mi. west of San Antonio Cyn. Rd.
1159
Comment
UC196494
Monolopia lanceolata
Samuel B. Parish
June 1886
1962
Los Angeles
Elizabeth Lake
Comment
SD253499
Montia fontana
R. G. Swinney
2011-6-23
15280
Los Angeles
San Gabriel Mountains: Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station (Chilao Flat 7.5'Q)
1570
Comment
RSA65202
Mucronea californica
F. W. Peirson
1951-1
1778
Los Angeles
Rubio Wash, Altadena
Comment
SBBG11606
Muhlenbergia appressa
P. H. Raven
1962-5-9
17651
Los Angeles
rd just N of Guds
249
Comment
UCR150388
Muhlenbergia asperifolia
L. C. Wheeler
1946-8-27
6255
Los Angeles
Transverse Ranges; San Gabriel Mtns, Sandrock Creek at Pearblossom Hwy, near confluence of Sandrock Creek and Big Rock Creek; 0.25 mi SE of Big Rock Patrol Station
1113
Comment
UCD86747
Muhlenbergia californica
Victor Duran
1933-8-11
3546
Los Angeles
San Gabriel Mts. South Fork Big Rock Creek.
1600
Comment
UCR194005
Muhlenbergia californica
R. G. Swinney
1998-7-28
6512
Los Angeles
San Gabriel Mtns., Cat Canyon, a western tributary of San Antonio Canyon, south of Sunset Peak
1024
Comment
RSA653908
Muhlenbergia microsperma
Valerie L. Soza, Shalini Deo, Stephen Dreher
2000-4-27
809
Los Angeles
Verdugo Mountains, south side: Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road.
594
Comment
UCD86842
Muhlenbergia microsperma
Daryl Koutnik
1978-5-2
460
Los Angeles
Bell Canyon in the Simi Hills.
426
Comment
RSA729338
Muhlenbergia richardsonis
R. G. Swinney
1999-6-30
7482
Los Angeles
Grand View Canyon, c. 1.3mi. north of Big Pines Hwy at All Nations Camp.
1561
Comment
UCR191164
Muhlenbergia rigens
R. G. Swinney
1999-6-28
7460
Los Angeles
San Gabriel Mtns./Mojave Desert, Graham Canyon, south of Mescal Highlands Rd.
1506
Comment
UC1134635
Muilla maritima
A. D. Gifford
1935-5-11
206
Los Angeles
2 1/2 mi sse Neenach; Tejon Quadrangle
Comment
RSA0035137
Muilla maritima
A. Arpaia
1969-5-10
s.n.
Los Angeles
Mint Canyon, Boiling Point.
457
Comment
SBBG12516
Munzothamnus blairii
P. H. Raven
1962-7-11
17992
Los Angeles
cyn N of Nanny, NE of Lemon Tank, about halfway down
Comment
SEINET10469464
Musa
Kappes
2001-3-2
Kappes 99
Los Angeles
Farm Fresh, 6333 W. 3rd Street, Los Angeles, CA, 90036. Phone: (323) 931-3773.
Comment
SEINET10768952
Myrsine africana
W. Hansis
1977-6-22
Hansis s.n.
Los Angeles
Botanical Garden, University of California
Comment
RSA74724
Nama demissa var. demissa
F. W. Peirson
1921-5-19
2415
Los Angeles
Little Rock Creek: north base of San Gabriel Mountains.
1037
Comment
POM1066
Nassella cernua
Anstruther Davidson
1918-04
s.n.
Los Angeles
Vacant lot in Los Angeles
Comment
SBBG77211
Nassella cernua
F. R. Fosberg
1931-3-19
4308
Los Angeles
Hamilton Cyn near Avalon
10
Comment
UCSB22345
Nassella cernua
Bridge, Phillip
1966-5-13
Los Angeles
North end of Mill Creek Camp, east from its junction with Soledad Canyon Road, Angeles National Forest
640
Comment
UCSB44588
Nassella cernua
Strong, Lisa
1982-5-20
Los Angeles
.5 mile north on Hungry Valley Road from its offramp at Interstate 5
914
Comment
RSA0034431
Nassella cernua
Reid V. Moran, A. Chase
1941-2-16
570
Los Angeles
Middle Ranch, San Clemente Island.
500
Comment
SBBG128448
Nassella pulchra
M. L. Hoefs, D. R. Hoefs, H. Greene
1992-4-15
1776
Los Angeles
open slope above Parson's Landing
213
Comment
SBBG97039
Nassella pulchra
S. Boyd with T. Ross, L. Arnseth
1990-4-8
4364
Los Angeles
near Malo Pt, third cyn S of Bryce Cyn
Comment
SD69655
Navarretia hamata
Robert F. Thorne
1966-4-28
36263
Los Angeles
Santa Catalina Island; water tank above Mausoleum, Avalon Canyon above road
182
Comment
RSA725863
Navarretia hamata subsp. hamata
R. G. Swinney
1998-5-15
6054
Los Angeles
San Gabriel (Azusa) Canyon, 1.5 mi. north of Foothill Blvd. on east side of Encanto Rd.
183
Comment
CATA1222
Navarretia hamata subsp. leptantha
Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez
1995-6-21
2287
Los Angeles
Santa Catalina Island: Upper Bulrush Canyon
286
Comment
SEINET10458414
Nemacladus longiflorus
Frank W. Peirson
1921-6-21
Peirson 2453
Los Angeles
West Fork of San Gabriel River
640
Comment
UCR126549
Nemacladus longiflorus var. breviflorus
Mark A. Elvin
2003-5-1
s.n.
Los Angeles
Santa Clarita Valley, Newhall Ranch, Castaic Mesas. c. 1 mi SW of Castaic Lagoon at the W edge of a mesa, north of Charlie Canyon
366
Comment
RSA0040382
Nemacladus secundiflorus
R. G. Swinney
2010-5-11
12656
Los Angeles
Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary.
829
Comment
UCR256239
Nemacladus secundiflorus
R. G. Swinney
2010-5-19
12841
Los Angeles
San Gabriel Mountains, horseshoe bend in Pacific Telephone Access Rd., 0.3 air miles NNE of Oracle Hill Summit, 2.1 air miles due east of Angeles Forest Hwy, 0.8 air miles due west of Mt. Emma Rd.
1207
Comment
RSA725136
Nemacladus sigmoideus
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506 -25
Los Angeles
Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside.
1444
Comment
SFV16101
Nemophila menziesii
J. M. Kneitel
1995-4-9
22
Los Angeles
San Gabriel Mountains Angeles Forest Highway, 3.5 miles north of junction with Angeles Crest Highway. 100 m off highway.
915
Comment
UCSB5329
Nemophila menziesii
Ballard
1954-4-13
Los Angeles
On Pomona College Campus
259
Comment
RSA717060
Nemophila menziesii
Andrea Edwards, Pam DeVries
2006-4-11
65
Los Angeles
Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road.
1037
Comment
RSA0003800
Nemophila menziesii subsp. australis
Marcus E. Jones
1882-2-25
3037
Los Angeles
Pasadena.
Comment
RSA11069
Nemophila menziesii var. menziesii
Carl B. Wolf
1928-3-29
1561
Los Angeles
Junction of Pine Canyon road and road to Sandbergs. 3 mi. S.W. of Neenach.
1067
Comment
RSA421330
Nemophila menziesii var. menziesii
Fay A. MacFadden
1931-3-7
s.n.
Los Angeles
Vineland Ave., Roscoe
Comment
RSA0081131
Nemophila spatulata
R. G. Swinney
2010-6-1
13102
Los Angeles
San Gabriel Mountains: lower Carson Mesa, c. 0.7 rd. miles east of Angeles Forest Hwy on dirt service road, at sharp switch-back that extends into dry wash, c. 0.8 air miles south of Pearblossom Hwy.
1098
Comment
LA52038
Neogaerrhinum kelloggii
Carl Epling;
1931-5-9
sn
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon
Comment
CATA2880
Nerium oleander
Sara L. Crockett
1996-10-28
19
Los Angeles
Santa Catalina Island: Above walkway near Casino, lining main road
9
Comment
CAS-BOT-BC349861
Nicolletia occidentalis
E. E. Morse
1940-5-19
s.n.
Los Angeles
Wash between Palmdale and Piute Butte, Mohave Desert
Comment
CHSC52842
Nicotiana glauca
L. P. Janeway
1988-12-24
3161
Los Angeles
Puente Hills, between Whittier and La Puente. In Arroyo San Miguel. Oil company land.
175
Comment
RSA657348
Nicotiana glauca
S. Campbell
1980-6-4
36
Los Angeles
Verdugo Mountains Region: Found on southeastern slope of Verdugo Mountains.
259
Comment
RSA657467
Nicotiana glauca
J. Liston
1980-6-2
49
Los Angeles
Back dirt trail of Verdugo Park, 1/2 mile west of Glendale College
Comment
UC1584908
Nicotiana glauca
Tim Ross
1991-4-8
4474
Los Angeles
Elephant Hill Pomona, San Dimas U.S.G.S. 7.5' Quad. (w Pomona)
228
Comment
SEINET10950896
Nicotiana tabacum
Heidi H. Schmidt
1999-10-10
Schmidt 3967
Los Angeles
City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone.
40
Comment
RSA552512
Nitrophila occidentalis
D. Charlton
1989-5-25
3198
Los Angeles
Corner of G/H and 30th Street West, Palmdale.
610
Comment
UCR106888
Notholaena californica
L. C. Wheeler
1932-7-9
955
Los Angeles
San Gabriel Mtns., 0.75 mi from mouth of Rogers [Roberts] Canyon
305
Comment
LA94735
Nuphar lutea subsp. polysepala
Peter H. Raven; Henry J. Thompson
1959-10-18
14673
Los Angeles
Santa Monica Mountains, Medea Creek, mouth of Medea Creek, N arm of Malibu Lake
220
Comment
UCR265501
Oenothera
Dan S. Cooper
2015-5-13
515- 47
Los Angeles
Los Angeles Basin; Coastal Plain, Willow Springs oil field, Long Beach, west of Signal Hill, NW of intersection of Orange Ave. & Willow St.
30
Comment
RSA158225
Oenothera elata subsp. hirsutissima
David P. Gregory
1961-8-10
479
Los Angeles
Growing near an apple orchard in the bottom of the canyon below springs. Coldwater Canyon, sw. of Mt. San Antonio. San Gabriel Mountains.
Comment
SD90542
Oligomeris linifolia
Robert F. Thorne
1966-4-16
36050
Los Angeles
San Clemente Island; above pebbly beach, c. I(c) mile SSE of Eel Point, SW side of island
2
Comment
SEINET13387025
Onagraceae
R. G. Swinney
2011-1
15444
Los Angeles
San Gabriel Mountains: Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. (Chilao Flat 7.5' Q.)
1219
Comment
SEINET9037782
Opuntia
M. A. Baker, Michelle Cloud-Hughes
2015-1
18408
Los Angeles
Claremont, 300m south of the SE base of Indian Hill
402
Comment
RSA0087041
Opuntia X vaseyi
R. G. Swinney
2010-4-1
12171
Los Angeles
Hansen Dam Basin, within 200 meters east of Orcas Park, 50 meters north of stream channel of Big Tujunga Wash.
331
Comment
POM279499
Opuntia basilaris var. brachyclada
Edwin F. Wiegand
1952-03
184
Los Angeles
Collected at Valyermo
Comment
RSA65769
Opuntia basilaris var. brachyclada
F. W. Peirson
1923-5-26
3546
Los Angeles
Rock Creek, north slope of San Gabriel Mts.,
1524
Comment
UCR223808
Opuntia basilaris var. brachyclada
R. G. Swinney
2009-6-17
11164
Los Angeles
Transverse Range; San Gabriel Mtns., Ball Flat, 2.6 miles NW (312 deg. ) of Big Pines
1890
Comment
RSA487345
Opuntia littoralis
Richard Noyes
1988-7-30
606
Los Angeles
Claremont, adjacent to Mills Avenue east of Thompson Creek Dam.
Comment
UC717057
Orcuttia californica
A. A. Beetle
1946-6-11
4678
Los Angeles
in dry ditches assimilating vernal pools around airport at at corner of South Western Avenue and Rosecrans Avenue; Los Angeles
Comment
RSA458968
Oreonana vestita
George R. Johnstone
1928-6-10
15493
Los Angeles
above Manker Flats on the N slope near Sierra Club Cabin
Comment
JEPS81485
Orobanche fasciculata
R. Mitchel Beauchamp
1982-8-22
Los Angeles
on cliff above beach at mouth of canyon below Nanny camera pad site
6
Comment Read comments Dec 25 2010
RSA0059245
Orobanche uniflora subsp. occidentalis
Samuel R. Tyson
1942-5-1
s.n.
Los Angeles
San Dimas Exper. For. trail to flumes 4 & 5, San Dimas Canyon.
Comment
CAS-BOT-BC238381
Orthocarpus
Dr. Barton W. Evermann
1916-5-15
s.n.
Los Angeles
Newhall
Comment
POM157990
Orthocarpus purpurascens
M. B. Dunkle
1928-3-17
1739
Los Angeles
Santa Catalina Island. Johnson's [canyon/landing].
61
Comment
SEINET10954059
Oryza sativa
Mary Merello, Heidi H. Schmidt
1999-12-7
Merello 2646
Los Angeles
City of Pasadena. Lake Produce Center, 752 N. Lake.
Comment
CAS-BOT-BC355757
Osmadenia tenella
Moxley
1914-6-20
s.n.
Los Angeles
Annandale, Los Angeles
Comment
CAS-BOT-BC355760
Osmadenia tenella
Geo. B. Grant
1904-5-24
125 /6269
Los Angeles
Pasadena
Comment
JEPS15912
Osmorhiza berteroi
Frank W. Peirson
1919-6-14
491
Los Angeles
Rock Creek San Gabriel Mountains
1981
Comment
RSA660810
Osmorhiza brachypoda
Gerald Braden, Lori Ackerman, Arthur Davenport
1988-5-4
16
Los Angeles
Strawberry Peak, San Gabriel Mountains.
Comment
LA50660
Oxalis californica
W. O. Griesel;
1936-3-14
sn
Los Angeles
SANTA MONICA MOUNTAINS, University of California, Los Angeles, Faculty Hill.
Comment
POM353464
Oxalis pes-caprae
Charles F. Seymour
1902-3-4
s.n.
Los Angeles
150 W. Pico St.
Comment
SEINET12183124
Oxalis pes-caprae
R. F. Thorne, Tilforth, C. W.
1971-1
41519
Los Angeles
San Gabriel Mts., Angeles Nat'l Forest, below dam in San Dimas Canyon
427
Comment
RSA230213
Oxytheca trilobata
Robert F. Thorne
1969-7-2
38272
Los Angeles
Angeles National Forest: near Chilao Creek, Upper Chilao Campground.
1616
Comment
RSA392789
Oxytheca trilobata
Robert Kessler
1921-7-4
3447
Los Angeles
Barley Flats, San Gabriel Mts.
Comment
RSA94705
Packera ionophylla
F. W. Peirson
1922-7-6
3195
Los Angeles
Big Pines region west of Swartout Valley
Comment
UC111444
Packera ionophylla
H. M. Hall
June 1899
Los Angeles
Swarthout Canyon San Antonio Mts.
Comment
RSA594554
Panicum capillare
F. R. Fosberg, Joseph A. Ewan
1931-8-11
782
Los Angeles
Crystal Lake: north fork of San Gabriel Canyon
1600
Comment
SBBG95210
Parapholis incurva
M. B. Dunkle
1908-4-29
Los Angeles
near lagoon, Little Harbor
Comment
UCD88606
Parapholis incurva
Brandegee
Date Unknown
s.n.
Los Angeles
Catalina Island.
Comment
LA51803
Parietaria hespera var. californica
Carl Epling; M. Epling
1925-5-18
sn
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
228
Comment
RSA448015
Parietaria hespera var. hespera
F. R. Fosberg
1931-3-24
S- 4349
Los Angeles
Hamilton Canyon, Overlooking Thompson Reservoir.
50
Comment
RSA533494
Parietaria hespera var. hespera
Tim S. Ross
1991-4-21
4500
Los Angeles
Whittier Hills(Puente Hills, pro parte): Turnbull Canyon drainage near mouth of the Turnbull Canyon.
154
Comment
RSA535687
Parietaria hespera var. hespera
Tim S. Ross
1991-5-23
5480
Los Angeles
San Clemente Island. Mouth of Tota Canyon, middle of island, eastern escarpment.
6
Comment
SD187491
Parthenocissus vitacea
R. E. Riefner Jr.
2007-5-27
Los Angeles
Near El Monte, vicinity of Whittier Narrows Nature Center, floodplain of San Gabriel River at Peck St.
68
Comment
RSA722933
Parthenocissus vitacea
R. E. Riefner
2007-5-27
7 -219
Los Angeles
Near El Monte, vicinity of Whittier Narrows Nature Center, floodplain of San Gabriel River at Peck St. (NAD 83)
69
Comment
UCR120584
Pectocarya anisocarpa
Steven R. Hill, K. Kramer
2001-4-22
33343 A
Los Angeles
Southwestern Mojave Desert, N side of San Gabriel Mtns. Antelope Valley, east of California Poppy Reserve, N and S sides of Avenue I (Lancaster Rd.), 1.5 mi west of Munz Ranch Road, 2.6 mi west of junction with 120th Street West, about 15 mi due NW of Palmdale
805
Comment
UCR178856
Pectocarya anisocarpa
LeRoy Gross
2003-3-7
756
Los Angeles
Transverse Ranges, Verdugo Mountains, northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway. Sunland, off of Newhome Avenue, near west side at Topley Lane
555
Comment
RSA594737
Pectocarya linearis subsp. ferocula
T. S. Ross
1995-4-7
8350
Los Angeles
'OLD RIDGE ROUTE'': 3.95 miles N of its junction with Lake Hughes Road, W of Castaic Lake on ridge dividing Marple Canyon from Grasshopper Canyon.
619
Comment
POM368748
Pectocarya linearis subsp. ferocula
M. B. Dunkle
1939-4-6
7318
Los Angeles
Mosquito Ridge, San Clemente Island
Comment
POM368749
Pectocarya linearis subsp. ferocula
F. R. Fosberg
1931-5-5
54779
Los Angeles
Bulrush Canyon, Santa Catalina Island
200
Comment
UCR265951
Pectocarya setosa
Orlando Mistretta, Christine Mistretta
2005-4-21
2057
Los Angeles
Transverse Range; San Gabriel Mountains, Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station
1341
Comment
SFV5830
Pedicularis semibarbata
M. L. Vincent
1964-6-24
589
Los Angeles
San Gabriel Mountains On Old Blue Ridge Road 1 mile from Angeles Crest Highway at road to private camp for horseback overnights -- Jackson Flats.
2285
Comment
UCSC000881
Pedicularis semibarbata
Peter Kamb
1947-6-9
592
Los Angeles
Angeles Crest highway above Little Rock Creek Angeles Crest, Little Rock Creek - San Gabriel Mts.
1951
Comment
RSA670401
Pedicularis semibarbata
Bonnie C. Templeton
1932-5-31
4860
Los Angeles
Big Pines Camp. San Gabriel Mountains.
Comment
CAS-BOT-BC67706
Pellaea andromedifolia
Ira L. Wiggins; L. R. Abrams
1931-7-6
350
Los Angeles
San Clemente Island, vicinity of Mosquito Harbor
Comment
RSA686741
Pellaea andromedifolia
G. R. Proctor
1944-02
776
Los Angeles
Sepulveda Canyon
Comment
RSA686722
Pellaea andromedifolia
M. B. Dunkle
1939-4-4
7247
Los Angeles
Chenetti Canyon, San Clemente Island.
Comment
SEINET3153879
Pellaea andromedifolia
G. B. Grant
918
Los Angeles
Mt. Wilson, S Cal.
Comment
RSA85028
Pellaea andromedifolia var. andromedifolia
F. W. Peirson
1919-12-2
1513
Los Angeles
West Fork of Rubio Canyon, south base of San Gabriel Mtns
762
Comment
POM281941
Pellaea mucronata subsp. mucronata
George L. Fisher
1929-6-8
102
Los Angeles
Glendale.
305
Comment
RSA584318
Pellaea mucronata var. mucronata
T. S. Ross, Steve Boyd
1991-3-23
4260
Los Angeles
Lovejoy Buttes, on the Mojave Desert: NE portion of the main buttes, +/- west of Lovejoy Springs (destroyed by development).
926
Comment
RSA535335
Pellaea mucronata var. mucronata
T. S. Ross
1991-5-21
5399
Los Angeles
San Clemente Island: ridgetop of the 'armpit' where the two upper forks of Box Canyon join together
457
Comment
UC1922763
Pennisetum clandestinum
LeRoy Gross, Steve Boyd, Naomi Fraga, Valerie Soza
2006-3-17
2456
Los Angeles
[Transverse Ranges; Verdugo Mountains region]; North side of the range. Whiting Woods road about three quarters to the main crest. Near.
671
Comment
CAS-BOT-BC174027
Pennisetum setaceum
A. C. Sanders
2003-3-14
25757
Los Angeles
San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel
560
Comment
RSA0025163
Penstemon caesius
Jane Tirrell
2012-6-19
LS 0074
Los Angeles
Upslope approximately 0.3 miles south of California State Route 2 near mile marker 67.86, 0.5 miles north of Mt. Hawkins.
2522
Comment
RSA226977
Penstemon caesius
Robert F. Thorne
1971-8-25
41251
Los Angeles
San Gabriel Mountains, Angeles National Forest: Summit of Throop Peak
2784
Comment
RSA702311
Penstemon centranthifolius
Steve D. Boyd, Amber Maurice
2004-5-18
11308
Los Angeles
Atmore Meadows area.
Comment
POM184680
Penstemon centranthifolius
Joseph A. Ewan
1932-5-29
7234
Los Angeles
Ridge east of Mount Gleason
1524
Comment
RSA230062
Penstemon centranthifolius
Robert F. Thorne
1971-6-26
40595
Los Angeles
San Gabriel Mountians, Angeles National Forest: on summit of Mt. Wilson
1738
Comment
RSA412439
Penstemon centranthifolius
T. W. Minthorn
1927-6-11
s.n.
Los Angeles
Near Neenach.
Comment
SEINET12327260
Penstemon centranthifolius
H. W. Graham
1927-1
9- 9 -10
Los Angeles
along trail & road from Mt. Lowe Tavern, Mt. Lowe to observatory on Mt. Wilson near Los Angeles
Comment
RSA578307
Penstemon grinnellii var. scrophularioides
Tim S. Ross, Steve D. Boyd
1994-5-10
7751
Los Angeles
Lower Deer Canyon: inside the rather broad mouth of the canyon, ca 220-380 m NNW of its confluence with Elizabeth Lake Canyon.
873
Comment
LA51901
Penstemon heterophyllus var. australis
A. M. Johnson;
1934-5-4
4451
Los Angeles
Santa Monica Mountains, Sepulveda Canyon
Comment
SD37447
Penstemon heterophyllus var. heterophyllus
Florence Post
1931-5-4
2054 c
Los Angeles
Flintridge Hills, hillside
Comment
POM156330
Penstemon labrosus
L. R. Abrams
1902-6-30
2606
Los Angeles
San Gabriel Mountains: Mt. Wilson.
Comment
RSA597378
Penstemon rostriflorus
Tim S. Ross, Peter Fritsch, S. D. Boyd, Orlando Mistretta
1990-6-22
3706
Los Angeles
Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon.
1939
Comment
NY650483
Penstemon rostriflorus
G. J. Goodman
1930-7-28
1728
Los Angeles
Mt. San Antonio, south slope. San Gabriel Mountains
2895.6
Comment
UCD124330
Penstemon spectabilis
Gordon Pilone
1960-5-24
48
Los Angeles
Wash area Pomona College in Claremont.
365
Comment
RSA401894
Penstemon spectabilis
N. C. Cooper
1945-5-1
2180
Los Angeles
Santa Monica Mountains
762
Comment
RSA615703
Penstemon spectabilis subsp. subviscosus
Louis C. Wheeler
1968-7-3
s.n.
Los Angeles
San Gabriel Mountains: Bichota Canyon west of heliport, just above road.
1402
Comment
UC88030
Pentachaeta lyonii
T. S. Brandegee
Los Angeles
Santa Catalina
Comment
RSA0008519
Pentachaeta lyonii
P. H. Raven, Robert F. Thorne
1964-5-7
19017
Los Angeles
Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts.
Comment
RSA0060336
Pentagramma triangularis
R. F. Thorne
1970-3-5
39361
Los Angeles
Santa Catalina Island. N slope of Blackjack Mountain.
457
Comment
SD112066
Pentagramma triangularis subsp. semipallida
Linda Allen, Betsy Carpenter
1975-3-20
Los Angeles
Santa Catalina Island, mid-Avalon Canyon-Hour Trail
Comment
LA94195
Pentagramma triangularis subsp. triangularis
Lawrence L. Kiefer;
1966-3-12
1691
Los Angeles
SANTA MONICA MOUNTAINS, Lobo Canyon, ca 1 mi W of Triunfo Canyon Rd.
304
Comment
RSA653844
Pentagramma triangularis subsp. triangularis
Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien
2000-4-25
766
Los Angeles
Verdugo Mountains, south side: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy.
518
Comment
SBBG20556
Pentagramma triangularis subsp. triangularis
E. R. Blakley
1963-12-8
6393
Los Angeles
cyn head above Mosquito Cove, between Triangulation Pts Malo and Chenity
243
Comment
RSA233255
Perideridia parishii subsp. latifolia
R. F. Thorne
1969-7-2
38314
Los Angeles
SE of Angeles Crest Hwy. 3.2 miles WSW of Cloudburst summit
1951
Comment
UC106553
Perideridia pringlei
Dr. A. Davidson
Los Angeles
Acton
Comment
RSA0042220
Perityle emoryi
Mark L. Hoefs, Steven A. Junak, Keri Kirkland
1998-4-4
2839
Los Angeles
Santa Catalina Island: Bluff southeast of Rippers Cove.
6
Comment
CAS-BOT-BC419298
Persicaria punctata
Peter H. Raven; Henry J. Thompson
1959-10-14
14624
Los Angeles
Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). East end of Malibu Lake
220
Comment
RSA679902
Phacelia austromontana
LeRoy Gross, Michael Denslow
2003-6-4
978
Los Angeles
Trail from Islip Saddle to Mt. Williamson.
2195
Comment
SD247660
Phacelia brachyloba
Ed Kentner, Onkar Singh
2014-4-4
365
Los Angeles
Cleveland Mational Forest, near Main Divide Road, approx. 2 km southeast of Ortega Highway.
843
Comment
LA105114
Phacelia cicutaria var. hispida
Barry A. Prigge;
1988-7-9
8277
Los Angeles
SANTA MONICA MOUNTAINS, Calabasas, Calabasas, 0.4 mi SE of N-jtn of Mulholland Hwy and Old Topanga Rd, S of Calabasas High School.
377
Comment
RSA0035453
Phacelia cicutaria var. hispida
Roxanne Smith
1991-5-5
15
Los Angeles
Hills southeast of Golden Springs and Diamond Bar Blvd. 1/4 mi. north of intersection Clear Crk. Cyn. Road and Steep Cyn. Road.
Comment
RSA427636
Phacelia cicutaria var. hispida
H. L. Bauer
1931-6-1
s.n.
Los Angeles
Santa Monica Mtn, foothills
Comment
RSA524203
Phacelia cicutaria var. hispida
Tim S. Ross, Steve Boyd
1990-6-6
2896
Los Angeles
Piru Pond: Los Padres National Forest.
645
Comment
UCR280895
Phacelia cryptantha
R. G. Swinney
2014-5-7
16410
Los Angeles
San Gabriel Mountains, near town of Ravenna, 0.3 miles east of Stonecross, c. 0.7 miles south of Soledad Cyn. Road, c. 0.5 mile east of Mill Cyn., unnamed N-S oriented cyn. between Bootleggers Cyn. and Mill Cyn.
793
Comment
JEPS1530
Phacelia curvipes
T. Craig
1927-6-8
404
Los Angeles
Bear Canyon Trail to Mt. San Antonio San Gabriel Mts.
Comment
RSA729566
Phacelia davidsonii
R. G. Swinney
1998-7-10
6377
Los Angeles
Prairie Fork, near Cabin Flats Campground. Chaparral and riparian zone.
1591
Comment
IRVC26444
Phacelia distans
A. C. Sanders, Mark Elvin
2003-3-5
25732
Los Angeles
Newhall Ranch, "Exon Mesa," due south of large trailer park on Hwy 126, just SE of confluence of Castaic Creek and Santa Clara River NE end of Santa Susana Mtns.
335
Comment
RSA426228
Phacelia distans
T. S. Clare
1929-4-11
s.n.
Los Angeles
Verdugo Hills.
Comment
RSA703906
Phacelia distans
Gary D. Wallace, Ann Hiller
1983-5-18
2048
Los Angeles
Dirt road W of junction with Chesboro Road on Mt. Emma Rd. at 47th St. E. Gypsum area further along road.
945
Comment
UC75120
Phacelia distans
C. F. Baker
1904-4-15
4104
Los Angeles
Claremont
Comment
UCR177535
Phacelia distans
LeRoy Gross
2005-4-28
2155
Los Angeles
San Gabriel Mountains, Ridgeline to Mt. Emma and canyon south of this ridge. W from Mt. Emma (NW trending ridge, lower part of ridgeline starts to turn SW) east of Mt. Emma Rd
1413
Comment
RSA426229
Phacelia distans
Tom Burch
1940-3-9
s.n.
Los Angeles
Redondo Beach.
0
Comment
UC702991
Phacelia distans
John Thomas Howell
1928-6-10
3882
Los Angeles
Deer Park San Gabriel Mts., Monrovia Canyon
Comment
UCD120401
Phacelia distans
T. C. Fuller
1962-4-10
8161
Los Angeles
N. side of Hwy 66, w. limits of Azusa.
Comment
SD113330
Phacelia douglasii
Darley F. Howe
1948-5-2
1780
Los Angeles
Desert side of Angeles Crest Highway.
1584
Comment
CAS-BOT-BC141539
Phacelia floribunda
M. B. Dunkle
1939-4-2
7212
Los Angeles
S.E. point of San Clemente Island
Comment
RSA0111947
Phacelia fremontii
Richard G. Swinney
2011-4-19
14401
Los Angeles
San Gabriel Mountains: San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd.
945
Comment
UCR200160
Phacelia grandiflora
Valerie Soza, Laura A. Moore
2000-5-10
864
Los Angeles
Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive from fire gate to powerlines to peak ''1936'
579
Comment
RSA594899
Phacelia grandiflora
Fred M. Roberts
1995-5-19
4942
Los Angeles
Santa Ana Mtns: San Juan Canyon, S of route 74, 1.8 km WSW Lowe San Juan Picnic Ground.
366
Comment
RSA749076
Phacelia lemmonii
R. G. Swinney
2005-8-11
8453
Los Angeles
Big Rock Creek at Paradise Springs
1439
Comment
RSA230232
Phacelia longipes
Robert F. Thorne
1969-7-2
38342
Los Angeles
Mt. Baden Powell. at edge of parking lot for Mt. Baden Powell trail head of Vincent Gulch.
2008
Comment
UC1349371
Phacelia lyonii
Robert F. Thorne
1966-4-5
35810
Los Angeles
below Stage Station; Santa Catalina Island, Middle Ranch Canyon
76
Comment
UC557750
Phacelia lyonii
Nell Murbarger
May, 1936
226
Los Angeles
e side of island San Clemente Island (near the beach)
Comment
UCR197205
Phacelia minor
Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien
2000-4-25
750
Los Angeles
Transverse Range: Verdugo Mountains, Verdugo Mountains, south side, above Burbank. Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Motortway
427
Comment
UCR270092
Phacelia minor
R. G. Swinney
2011-3-22
14174
Los Angeles
San Gabriel Mts., mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam
549
Comment
LA205632
Phacelia mohavensis
Victor Duran;
1933-7-11
3512
Los Angeles
San Gabriel Mountains, Sulphur Springs
1523
Comment
UCR271324
Phacelia ramosissima
R. G. Swinney
2011-5-12
14681
Los Angeles
San Gabriel Mountains, east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy
1183
Comment
RSA607086
Phacelia tanacetifolia
Louis C. Wheeler
1932-4-10
596
Los Angeles
8 mi. W Palmdale on Portal Ridge north of Amargosa Creek.
1037
Comment
LA200584
Phacelia viscida
Carl Epling;
1931-5-2
sn
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon
Comment
POM289731
Phacelia viscida
Arthur L. Cohen
1934-8-2
480
Los Angeles
Topango [Topanga] Canyon, Malibu Mountain Range, Topango Canyon Watershed.
30
Comment
RSA1074
Phacelia viscida
J. T. Howell
1928-6-29
997
Los Angeles
Seminole Hot Springs Road, Santa Monica Mountains
457
Comment
SBBG65054
Phacelia viscida
M. N. Ackley
-May-1927
401
Los Angeles
Mulholland Drive
457
Comment
UC574927
Phacelia viscida
Carl Epling and Louis Wheeler
1933-6-4
1853
Los Angeles
Ridge Route near Summit
1524
Comment
RSA533469
Phacelia viscida
Tim S. Ross
1991-4-21
4559
Los Angeles
Whittier Hills (Puente Hills, proparte) ridgetop on N side of Turnbull Canyon.
287
Comment
RSA752454
Phalaris canariensis
Justin M. Wood
2009-4-22
519
Los Angeles
City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch.
412
Comment
POM356924
Phalaris minor
Chung-Hsin Chung
1931-2-26
s.n.
Los Angeles
Pasadena.
Comment
RSA435570
Pholisma arenarium
Unspecified
1899-06
s.n.
Los Angeles
Beach near Santa Monica Mts
Comment
POM3506
Pholistoma auritum
P. A. Munz
1918-4-11
2048
Los Angeles
Foot of Lone Hill. Glendora.
Comment
SBBG94238
Pholistoma auritum
R. Moran
1941-3-1
663
Los Angeles
Arrow Pt
200
Comment
RSA233395
Pholistoma auritum
Robert F. Thorne
1966-4-16
36076
Los Angeles
San Clemente Island: Canyon below Lemon Tank near dump, S of Nanny, NE side of island
183
Comment
LA38523
Pholistoma auritum var. auritum
Carl Epling;
1933-5-13
sn
Los Angeles
Santa Monica Mountains, Temescal Canyon
Comment
RSA658222
Pholistoma auritum var. auritum
Tim Turmezei
1988-3-2
20
Los Angeles
Walnut Creek.
Comment
SBBG41361
Pholistoma membranaceum
J. P. Broughton, K. K. Muller
1971-4-2
1350
Los Angeles
Soledad Cyn Rd, ca. 5 mi S of Palmdale
Comment
SFV13272
Pholistoma membranaceum
M. J. Thor
1983-4-16
173
Los Angeles
Mojave Desert Palmdale, north of Little Rock, Mount Emma Road. West facing slope by roadside.
945
Comment
UCR183578
Pholistoma membranaceum
A. C. Sanders, T. B. Salvato, Michael Honer
2007-4-25
33527
Los Angeles
Western Transverse Range; Liebre Mtns. Region, south of hwy 138 just east of mouth of Horse Camp Canyon, c. 1 mile ENE of La Liebre Ranch
976
Comment
RSA420804
Phoradendron macrophyllum
Edwin Kline
1925-8-16
s.n.
Los Angeles
Near Saugus.
Comment
SJSU5211
Phoradendron serotinum subsp. tomentosum
S. M. Kaune
1961-12-30
213
Los Angeles
Old Grapevine Rd c. 10 mi S of Tejon Pass
914
Comment
POM354328
Phoradendron villosum
A. Menke
1955-4-16
s.n.
Los Angeles
Upper San Francisquito Canyon.
Comment
RSA603194
Phoradendron villosum
Louis C. Wheeler
1972-12-20
12787
Los Angeles
San Gabriel Mountains: Cow Canyon Saddle
1372
Comment
RSA649656
Phoradendron villosum
Michael Horn
1991-4-30
16
Los Angeles
San Gabriel Mountains. Take dirt road 4N06 2 1/2 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site.
1463
Comment
UCR127197
Phoradendron villosum
A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others
2003-4-30
26242
Los Angeles
Western San Gabriel Mtns., Charlie Canyon, Castaic Mesa area, east of Lake Hughes Rd. and the filtration plant, Newhall Ranch
366
Comment
POM219966
Phyla nodiflora
F. R. Fosberg
1932-5-5
8113
Los Angeles
Santa Catalina Island. Hill in Avalon. Ocean bluff.
30
Comment
RSA233597
Phyllospadix torreyi
Robert F. Thorne
1970-3-5
39369
Los Angeles
Santa Catalina Island, wave washed rocky shoreline at dead low tide, Catalina Harbor at Isthmus
-1
Comment
UCR199866
Pinus canariensis
LeRoy Gross, Steve Boyd, Naomi Fraga, Valerie Soza
2006-3-17
2591
Los Angeles
Transverse Ranges, Verdugo Mountains, south side of the range, an old overgrown road off of Via Montana at end of Olive Avenue, between Sunset Canyon and Story Canyon
366
Comment
RSA169040
Pinus jeffreyi
Mark Parratt
1964-2-6
602
Los Angeles
Table Mountain, Table Mountain Campground area; N-facing slope 3 miles north of Big Pines Ranger Station, Angeles National Forest
2195
Comment
UC400306
Pinus torreyana
H. A. E. Marshall and M. B. Elliott
1911-2-11
Los Angeles
Soledad Mt. Soledad Mt. (n spur, overlooking mouth of Soledad Canyon)
Comment Read comments Dec 22 2014
POM9118
Piperia cooperi
Philip A. Munz, R. D. Harwood
1920-4-21
3787
Los Angeles
San Dimas Canyon, [San Gabriel Mountains]
457
Comment
RSA382794
Piperia elongata
George Henry Grinnell
1929-6-30
s.n.
Los Angeles
Near Malibu Lake.
Comment
UCR201413
Pistacia vera
Justin M. Wood
2008-11-21
253
Los Angeles
San Gabriel Mountains, Beartrap Canyon at confluence with Aliso Canyon
1026
Comment
CAS-BOT-BC71791
Pityrogramma triangularis var. viscosa
L. R. Abrams; I. L. Wiggins
1931-7-6
348
Los Angeles
Vicinity of Mosquito Harbor
Comment
UCR84382
Plagiobothrys acanthocarpus
T. S. Ross
1993-4-22
6895
Los Angeles
Santa Catalina Island, SW part of the island, SE slope of the 1528-foot peak (not far below its summit), 1200 m ESE of the summit of Cactus Peak (1560 ft.).
456
Comment
RSA600161
Plagiobothrys arizonicus
Steve Boyd, Lauren Raz
1997-5-1
9653 B
Los Angeles
Liebre Mountains Region: Sierra Pelona ridgeline, about 1.5 miles west of Mt. McDill and 1.3 miles south-southeast of Lincoln Crest, the head of Bouquet Canyon.
1463
Comment
SD148205
Plagiobothrys arizonicus
G. K. Helmkamp, E. A. Helmkamp
1998-5-21
4043
Los Angeles
Junction of Munz Ranchg Road and Lake Elizabeth Road north of Lake Elizabeth.
1098
Comment
IRVC29650
Plagiobothrys canescens
A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al.
2003-4-30
26227
Los Angeles
Castaic, south side of Lake Hughes Rd. near Ridge Route, west of Castaic Creek, Newhall Ranch property Western San Gabriel Mtns.
351
Comment
UCR261860
Plagiobothrys canescens var. canescens
Tim Thomas
1987-3-17
1040
Los Angeles
South Coast, Santa Monica Mountains, Paramount Ranch, north secion on small hill
229
Comment
RSA13945
Plagiobothrys collinus var. fulvescens
D. D. Keck
1922-5-3
s.n.
Los Angeles
Johnson's Pastures, 2 mi north of town, base of Mtns.
457
Comment
UCSC011206
Plantago erecta
Adam Searcy
2015-2-10
66
Los Angeles
Val Verde
Comment
RSA0080746
Plantago indica
R. G. Swinney
2010-6-23
13367
Los Angeles
Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace.
335
Comment
SD234976
Plantago indica
Kai T. Palenscar
2008-7-25
Los Angeles
Southern Coast; San Gabriel Valley: city of Whittier, Whittier Narrows, south of Hwy 60 and west of Hwy 605, on the west side of Rosemead just after crossing the San Gabriel River (El Monte 7.5' Q)
59
Comment
POM4542
Plantago major
I. M. Johnston
1917-4-11
s.n.
Los Angeles
N*r Slough'. [locality name change to 'Laguna Dominguez']
Comment
RSA650597
Plantago major
Jim Graham
1953-5-24
s.n.
Los Angeles
West of Imperial Hy. and 1/4 mile east of Lemon Dr., Whittier.
69
Comment
SBBG18703
Plantago ovata var. insularis
E. R. Blakley
1963-4-8
5551
Los Angeles
ridge S of Avalon Valley above Avalon Terrace
182
Comment
RSA251452
Plantago ovata var. insularis
Robert F. Thorne
1966-4-16
36037
Los Angeles
San Clemente Island, 2/3 mile SSE of Eel point and N of seal Cove, SW side of island.
30
Comment
RSA0004710
Plantago purshii
S. B. Parish
1916-3-31
10751
Los Angeles
Pebble [Pebbly] Beach, Santa Catalina Island
Comment
JEPS64467
Platanthera sparsiflora
Frank W. Peirson
1919-6-15
505
Los Angeles
Rock Creek San Gabriel Mountains
1295
Comment
RSA656939
Platanthera sparsiflora
Valerie L. Soza, Laura Moore
2000-6-14
1012
Los Angeles
San Gabriel Mountains: Spring at Big Cienega, ca. 0.6 mile NE of Deer Flat Campground along South Hawkins Road (FS Road 3N07.2).
1982
Comment
UCR202692
Platanthera sparsiflora
R. G. Swinney
2001-8-11
8042
Los Angeles
San Gabriel Mtns., Lamel Springs on north slope of Mt. Baden-Powell, 1.5 miles south of Vincent Gap
2375
Comment
CAS-BOT-BC434253
Platanus racemosa
T. B. Salvato; H. Spencer Badet; Mitch Provance
2007-4-26
2087
Los Angeles
Tehachapi Mountains Foothills: lower Big Sycamore Canyon.
1000
Comment
CATA2202
Platanus racemosa
Sara L. Crockett
1997-2-19
62
Los Angeles
Santa Catalina Island: 0.2 mile NE of Wrigley Botanical Garden (toward Avalon) on Avalon Canyon Road; Hermit Gulch Campground; along fence
106
Comment
OBI8163
Platanus racemosa
Lewis Meltz
1977-4-9
LM 32
Los Angeles
Eaton Cyn, 3.0 km E of Eaton Cyn bridge
Comment
RSA401718B
Platanus racemosa
N. C. Cooper
1942-6-3
1684
Los Angeles
Campus USC
Comment
RSA591461
Platanus racemosa
Louis C. Wheeler
1966-10-12
8975
Los Angeles
San Gabriel Mountains. East fork, San Gabriel River, 1/4 mi. upstream from Heaton Flat.
610
Comment
SEINET12036344
Platanus racemosa
Unknown
1936-1
12733
Los Angeles
near Santa Monica
Comment
CAS-BOT-BC91669
Platystemon californicus
Timothy S. Ross; Steve Boyd
1994-5-11
7802
Los Angeles
Liebre Mountains. Sawmill Mountain. West summit area ca. 260-350 m SE of Sawmill Campground.
1621
Comment
LA82461
Platystemon californicus
O. H. Kappler;
1944-4-9
580
Los Angeles
Santa Monica Mountains, Lake Eleanor, Canterbury Ranch
335
Comment
RSA751417
Plecostachys serpyllifolia
R. E. Riefner Jr.
2009-6-9
09 -118
Los Angeles
City of Malibu, vicinity of La Piedra State Beach.
3
Comment
UC1070069
Pluchea sericea
A. D. Gifford
1934-2-20
299
Los Angeles
Santa Clara River Santa Susana Quad.
243
Comment
RSA0047560
Poa annua
A. C. Sanders
2006-5-16
32337
Los Angeles
Oso Canyon just above the National Cement Plant Rd., 0-0.25 mi. upstream, 1.5 miles NNE of Quail Lake
991
Comment
UCD91973
Poa pratensis subsp. pratensis
Louis C. Wheeler
1968-6-14
s.n.
Los Angeles
San Gabriel Mountains. On north side of Blue Ridge by Guffy camp.
Comment
RSA586528
Poa secunda
Timothy S. Ross
1991-3-23
4246
Los Angeles
Lovejoy Buttes, on the Mojave Desert: NE portion of the main buttes, +- west of Lovejoy Springs (destroyed by development.)
884
Comment
UCR208083
Poa secunda
V. W. Steinmann
1966-3-30
820
Los Angeles
San Gabriel Valley, Pomona, Elephant Hill, east-facing slope above and adjacent to Mission Blvd. at a point 0.5 km southwest of Humane Way
300
Comment
RSA600740
Poa secunda subsp. secunda
L. C. Wheeler
1955-4-17
7138
Los Angeles
Little Rock Creek at confluence with Bare Mountain Canyon.. .
Comment
UCSB510
Poa secunda subsp. secunda
Mooney, Harold
1956-4-13
Los Angeles
Mint Canyon
Comment
RSA495085
Polycarpon tetraphyllum
A. C. Sanders
1988-5-18
7828
Los Angeles
El Segundo Dunes, immediately W of L.A. International Airport and E of Vista Del Mar Blvd.
Comment
RSA670204
Polycarpon tetraphyllum
Joseph M. Keefe
2001-3-16
31116
Los Angeles
50 meters west of dead end of Cresthaven Drive, 1 mile southeast of The Eagle Rock, Pasadena, CA 91105.
284
Comment
RSA594576
Polygonum arenastrum
Louis C. Wheeler
1966-10-12
8965
Los Angeles
San Gabriel Canyon, the forks, flat
Comment
UCR256862
Polygonum aviculare
R. G. Swinney
2010-8-16
13541
Los Angeles
San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park
280
Comment
UCR277181
Polygonum aviculare
R. G. Swinney
2010-10-5
13972
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area, west of 'Oak of the Golden Dreams', at west boundary of park
451
Comment
RSA466344
Polygonum lapathifolium
F. R. Fosberg
1930-6-26
S 3045
Los Angeles
Lower Ballona Creek.
8
Comment
CAS-BOT-BC71885
Polypodium californicum
Marcus E. Jones
1926-5-7
s.n.
Los Angeles
Claremont
Comment
LA94069
Polypodium californicum
Lawrence L. Kiefer;
1966-3-27
1806 b
Los Angeles
SANTA MONICA MOUNTAINS, Temescal Canyon, ca 3 mi above Sunset Blvd.
274
Comment
RSA782110
Polypogon monspeliensis
A. C. Sanders, Dan S. Cooper
2010-4-30
38157
Los Angeles
Madrona Marsh, Torrance
24
Comment
UC1870299
Polypogon monspeliensis
LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen
2003-6-19
1111
Los Angeles
Transverse Range: Verdugo Mountains Region.; N side of mountains: Entered W of Haines Canyon Park, off of Estepa Drive in Tiujuanga. Follow a ridge SW, then W into a small tributary NW of this ridge. Tributary is N of the 210 freeway. S of 210, tributary drains into La Tuna Canyon. Survey N of 210
457
Comment
UC50630
Polypogon monspeliensis
J. H. Barber
1897-12-5
151
Los Angeles
Santa Monica
Comment
UCR270904
Polypogon monspeliensis
R. G. Swinney
2011-5-26
14871 B
Los Angeles
San Gabriel Mountains, 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn.
1073
Comment
CAS-BOT-BC237500
Polypogon viridis
F. A. M.
1936-9-6
14742
Los Angeles
Mount Baldy Camp, San Antonio Canyon
Comment
POM7330
Polypogon viridis
L. T. Street, G. Williams
1919-5-10
2695
Los Angeles
San Gabriel River near Bassett.
90
Comment
RSA802569
Polypogon viridis
Orlando Mistretta, Christine Mistretta
2011-7-1
5883
Los Angeles
North Fork Mill Creek, along Forest Road 3N27.
1524
Comment
SD30882
Polypogon viridis
Edith A. Purer
1931-5-1
2046
Los Angeles
Pasadena, moist ground.
Comment
SEINET6409500
Polystichum munitum
G. B. Grant, W. Wheeler
1904-5-17
1032 /6236
Los Angeles
Mt. Wilson
1524
Comment
JEPS42951
Potamogeton illinoensis
Frank W. Peirson
1921-6-19
2469
Los Angeles
Crystal Lake; San Gabriel Mountains
1676
Comment
RSA332610
Potentilla glandulosa subsp. ewanii
Wayne E. Sawyer
1981-6-11
25
Los Angeles
Angeles National Forest: CA Hwy 2 between Dawson Saddle and junction of CA Highway 39, 1.6 miles from Dawson Saddle
2302
Comment
CAS-BOT-BC143343
Potentilla multijuga
Dr. H. E. Hasse
1890-8-1
s.n.
Los Angeles
Flats near Ballona
Comment
RSA0022521
Prunus ilicifolia
Duncan S. Bell, Caitlin Elam
2013-6-24
5244
Los Angeles
Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon.
740
Comment
RSA454132
Prunus ilicifolia subsp. ilicifolia
Unspecified
1965-6-16
s.n.
Los Angeles
Cattle Canyon, above Azusa.
Comment
RSA348068
Prunus lyonii
Dave Kelly, Walter Wisura
1986-4-30
4117
Los Angeles
Baldwin Hills, near radio towers above Co. park off La Cienega Blvd.
Comment
CDA3912
Prunus persica
T. S. Ross
1991-4-21
4499
Los Angeles
Peninsular Ranges; Chino-Puente Hills region. Whittier hills (Puente hills, pro parte): Turnbull canyon drainage near mouth of Turnbull canyon.
Comment
RSA726051
Prunus virginiana var. demissa
R. G. Swinney
1997-6-19
5624
Los Angeles
San Gabriel Mtns.: Jackson Lake, west of Wrightwood.
1872
Comment
RSA188215
Pseudognaphalium biolettii
R. F. Thorne, P. Everett
1965-6-22
34873
Los Angeles
Santa Catalina Island: canyon behind Bird Park
91
Comment
SEINET4006972
Pseudognaphalium biolettii
R. Moran
1941-1
595
Los Angeles
Middle Ranch, San Clemente Island.
500
Comment
CAS-BOT-BC356549
Pseudognaphalium biolettii
Geo. B. Grant
1900-3-9
s.n.
Los Angeles
Pasadena
Comment
RSA127875
Pseudognaphalium biolettii
Peter H. Raven
1959-2-15
13786
Los Angeles
Beverly Glen Canyon 2.6 miles north of Sunset Blvd. Alt 700ft
213
Comment
SEINET3195633
Pseudognaphalium californicum
G. Rink
2011-6-1
10578
Los Angeles
Chino Hills, northeast of La Brea.
260
Comment
UCR258787
Pseudognaphalium californicum
R. G. Swinney
2010-5-25
12963
Los Angeles
San Gabriel Mountains, just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak
671
Comment
SBBG131905
Pseudognaphalium californicum
S. A. Junak
2000-6-30
SCa 1359
Los Angeles
just W of summit of Mt Torquemada and Triangulation Point "well 2"
402
Comment
CAS-BOT-BC357284
Pseudognaphalium microcephalum
D. L. Crawford
1915-8-14
s.n.
Los Angeles
Mts. above Claremont, Palmer Canyon
Comment
RSA0012268
Pseudognaphalium stramineum
Orlando Mistretta, Youssef Atallah
2011-8-12
6026
Los Angeles
Aliso Cyn, 1.8 miles West of Jct. of Aliso Cyn Road and Angeles Forest Hwy.
1083
Comment
UCR270848
Pseudognaphalium stramineum
R. G. Swinney
2011-6-29
15325
Los Angeles
San Gabriel Mountains, mouth of Monte Cristo Canyon, confluence with Mill Creek
1098
Comment
CAS-BOT-BC80058
Pseudotsuga macrocarpa
John H. Thomas
1956-11-8
6475
Los Angeles
San Gabriel Mountains. Western side of Santa Anita Canyon about 7 miles NNE of Pasadena
609
Comment
RSA0048469
Psoralea macrostachya
Lee Haines
1935-7-13
s.n.
Los Angeles
Big Dalton Canyon, San Gabriel Mountains.
Comment
SBBG14837
Pteris vittata
L. L. Kiefer
1963-2-17
432
Los Angeles
Eaton Cyn, from above dam to below second falls
548
Comment
UCR247416
Pteris vittata
Joseph Cahill
2011-2-5
s.n.
Los Angeles
San Gabriel Mountains, Rubio Canyon, c. 0.8 mi. NW of trailhead at Rubio Vista Rd.
664
Comment
UCR265947
Purshia glandulosa
Orlando Mistretta, Christine Mistretta
2005-4-21
2061
Los Angeles
Transverse Range; San Gabriel Mountains, Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station
1341
Comment
CAS-BOT-BC158662
Purshia tridentata var. glandulosa
Joseph Andorfer Ewan
1936-8-5
9933
Los Angeles
Mescal Creek, San Gabriel Mts.
1524
Comment
OBI44917
Purshia tridentata var. glandulosa
David J. Keil, V. L. Holland, Michael Stiles and Francis Villablanca
1987-5-1
20067
Los Angeles
San Gabriel Mts. Along Big Pine hwy W of Jackson Lake
Comment
UC1587670
Pycnanthemum californicum
Tim Ross
1991-8-14
5794
Los Angeles
Pacifico Mtn Rd 3200 ft nw Alder Saddle; San Gabriel Mtns., Chilao Flat Quad., Pacifico Mtn Rd
1767
Comment
UCR178054
Pyracantha koidzumii
LeRoy Gross
2003-2-22
749
Los Angeles
Transverse Ranges: Verdugo Mountains Region, South side; A short distance up mouth of Brand Canyon, south next to Brand Canyon Cemetery. North of the Debris Basin
287
Comment
RSA583139
Quercus
Tim S. Ross
1993-4-22
6915
Los Angeles
Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); northwesterly slope 350 meters ENE of peak.
419
Comment
CAS-BOT-BC45626
Quercus agrifolia
Steve Boyd; Lauren Raz
1997-4-30
9624
Los Angeles
Liebre Mountains region: About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mt.
914
Comment
CLARK-A1528-5004
Quercus agrifolia
John C. Roos
1937-4-18
1363
Los Angeles
Live Oak Canyon
Comment
CHSC99435
Quercus berberidifolia
LeRoy Gross
2000-11-12
326
Los Angeles
Verdugo Mountains: Green Verdugo Fire Road, off Sunland Blvd. just west of 210 freeway. This road goes up to Green Verdugo Reservoir. Near road.
411
Comment
SBBG111418
Quercus berberidifolia
J. M. Tucker
1948-9-26
1879
Los Angeles
11.4 mi W of Palmdale, beside rd to Elizabeth Lake
Comment
LA46430
Quercus chrysolepis
A. M. Johnson;
1932-6-18
4127
Los Angeles
San Bernardino Mountains, along road up to Inspiration Point, Big Pine
1828
Comment
UCR223486
Quercus chrysolepis
R. G. Swinney
2009-6-8
11064
Los Angeles
Transverse Range; San Gabriel Mtns., Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy
1720
Comment
UCR273185
Quercus chrysolepis
R. G. Swinney
2011-10-25
15884
Los Angeles
San Gabriel Mountains, south end of Coldbrook Campground, along Coldbrook Cr., from 50 m south to 100 m north of Hwy 39
1006
Comment
CAS-BOT-BC86357
Quercus dumosa
Ernest Braunton
1902-6-1
s.n.
Los Angeles
Griffith Park
Comment
SEINET9033656
Quercus dumosa
G. B. Grant, W. Wheeler
1904-5-17
1088
Los Angeles
Collected at Mt. Wilson, southern CA, Pasedena
1524
Comment
CAS-BOT-BC79759
Quercus durata
John Thomas Howell
1927-10-16
3153
Los Angeles
on the trail between Santa Anita Canyon and Sierra Madre, San Gabriel Mts.
Comment
JEPS37347
Quercus durata
Theodore Payne
1927-11-5
5
Los Angeles
San Gabriel Canyon San Gabriel Mts.
609
Comment
POM2106
Quercus durata var. gabrielensis
C. F. Baker
1903-9-20
3684
Los Angeles
San Antonio Canyon near Claremont.
Comment
POM270183
Quercus durata var. gabrielensis
Lyman Benson
1946-10-15
12200
Los Angeles
South margin, 2 miles north of Claremont; San Gabriel Mt.
457
Comment
RSA635048
Quercus durata var. gabrielensis
Valerie L. Soza, Kent Hughes
1999-6-17
555
Los Angeles
San Gabriel Mountains: Upper Winter Creek Trail, above San Olene Canyon.
747
Comment
UCR212765
Quercus durata var. gabrielensis
Ellen Mackey, Blake Whittington
2006-10-24
NFWF- 1826
Los Angeles
Transverse Ranges; San Gabriel Mountains, San Gabriel River Watershed, San Gabriel River main stem across from Morris Dam, north side of parking area
406
Comment
CAS-BOT-BC94182
Quercus engelmannii
Ralph N. Philbrick; Robert F. Thorne
1967-5-18
B 67 -220
Los Angeles
Santa Catalina Island; Lower-middle Bull Rush Canyon, Salta Verde
Comment
JEPS37774
Quercus engelmannii
Joseph R. Brown
1938-7-28
Los Angeles
California Institute of Technology grounds Pasadena
Comment
UCR244773
Quercus engelmannii
Mia Ingolia, Lynne Hasz, (Arboretum Oak Project)
2009-10-28
119
Los Angeles
Original source: Los Angeles Arboretum, Arcadia [part of native remnant stand]
178
Comment
RSA737840
Quercus john-tuckeri
LeRoy Gross, Duncan S. Bell
2008-5-27
3422
Los Angeles
East of Mill Creek, and Angeles Forest Highway. Southwest of Mill Creek summit. Along Road (4N18.1).
1402
Comment
CAS-BOT-BC105255
Quercus kelloggii
Fay A. Mac Fadden
1936-9-6
14745
Los Angeles
Lake Arrowhead
Comment
RSA476815
Quercus kelloggii
T. S. Clare
1936-5-25
s.n.
Los Angeles
Deep Creek near Landcaster [Lancaster].
Comment
CLARK-A1528-1146
Quercus lobata
John C. Roos
1946-11-23
3157
Los Angeles
Placerita Canyon
365
Comment
RSA0113732
Quercus macdonaldii
Steven A. Junak
1999-5-21
SCa- 986
Los Angeles
Santa Catalina Island. W side of Coffee Pot Canyon. Just upstream from road crossing.
411
Comment
CATA70
Quercus pacifica
Peter Henrikson
1987-4-13
53
Los Angeles
Santa Catalina Island: Hermit Gulch
106
Comment
SBBG21458
Quercus pacifica
D. E. Breedlove
1961-9-23
1270
Los Angeles
S side of Cherry Cyn, 1 mi inland
243
Comment
CAS-BOT-BC258366
Quercus tomentella
P. S. Manos; T. Martin
1987-10-8
244
Los Angeles
Santa Catalina Island, Gallagher's Canyon
300
Comment
UC625052
Quercus tomentella
F. R. Fosberg
1931-7-16
S 5607
Los Angeles
Gallagher's Canyon, right fork Santa Catalina Island
100
Comment
RSA0091318
Quercus wislizeni var. frutescens
R. G. Swinney
2011-4-28
14543
Los Angeles
north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi. west to San Gabriel Cyn. Dam
878
Comment
RSA0051765
Ranunculus californicus
Elwood Fordham
1951-3-18
s.n.
Los Angeles
Topanga, Robinson Road near juncture Topanga Highway.
304
Comment
RSA399388
Ranunculus californicus
H. Twining
1888-06
s.n.
Los Angeles
Mt Hillside
Comment
RSA574315
Ranunculus cymbalaria var. saximontanus
R. G. Swinney
1993-9-11
2654
Los Angeles
Eastern San Gabriel Mountains: Wrightwood, junction of Spruce St. and Highway 2. North of Highway 2.
1799
Comment
UCR95282
Ranunculus hebecarpus
T. S. Ross, V. W. Steinmann
1995-5-8
8539
Los Angeles
Liebre Mtns., Bouquet Canyon, along Bouquet Canyon Road near Bouquet Campground No. 3.
744
Comment
POM301
Ranunculus hebecarpus
P. A. Munz
1918-4-30
2091
Los Angeles
Hills south of Pomona.
366
Comment
SEINET12006550
Raphanus raphanistrum
Unknown
1945-1
s.n.
Los Angeles
Pasadena
Comment
RSA0056309
Rhamnus californica
Geo. E. Julian
1964-4-11
s.n.
Los Angeles
San Dimas Canyon, San Gabriel Mountains.
Comment
RSA764416
Rhamnus californica subsp. californica
Justin M. Wood
2009-8-18
1251
Los Angeles
City of Claremont: Bernard Field Station; NW corner of Mills Ave and Foothill Blvd.
390
Comment
RSA642697
Rhamnus ilicifolia
Orlando Mistretta
1992-7-14
722
Los Angeles
San Gabriel Mountains: Gold Canyon Trail; Tujunga Ranger District.
Comment
SEINET13946338
Rhamnus ilicifolia
Peter H. Raven, Henry J. Thompson
1959-1
13916
Los Angeles
Santa Monica Mountains. 34 deg. 05' N, 118 deg. 39' W. Saddle PeakElev 2750 ft
838
Comment
UC870817
Rhamnus ilicifolia
Ira W. Clokey, B. Templeton
Mar 1929
4511
Los Angeles
Mandeville Canyon Santa Monica Mountains
200
Comment
CAS-BOT-BC59777
Rhamnus pirifolia
Carl B. Wolf
1932-10-5
4236
Los Angeles
Santa Catalina Island. 1 mi. from Middle Ranch on road to Black Jack Peak.
274
Comment
RSA161321
Rhamnus pirifolia
Peter H. Raven
1962-5-20
17776
Los Angeles
Santa Catalina Island. Avalon canyon about 1 mile south of Avalon.
Comment
RSA390865
Rhamnus pirifolia
F. R. Fosberg
1931-7-16
S 5604
Los Angeles
Gallagher's Canyon, right fork; Santa Catalina Island.
50
Comment
UCR48962
Rhaphiolepis indica
A. C. Sanders
1987-9-18
7364
Los Angeles
Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar Blvd.
38
Comment
CAS-BOT-BC168141
Rhus aromatica
Carl B. Wolf
1927-7-24
672
Los Angeles
1/2 mile East of Montrose
457
Comment
CATA1464
Rhus integrifolia
Mark L. Hoefs, Robert F. Thorne
1996-4-6
2649
Los Angeles
Santa Catalina Island: Renton Mine Road
243
Comment
CATA3
Rhus integrifolia
USC Wrigley Interns: Daniel Kasang, Sabrina Lawrence-Gomez, Alexandria Cheung, Miller Zou, Sarah Ratay
2011-7-1
1
Los Angeles
Santa Catalina Island: Deer Valley Trail
4
Comment
LA200136
Rhus integrifolia
James Lauter;
1953-5-7
sn
Los Angeles
SANTA MONICA MOUNTAINS, 1 mi and a block W of Beverly Glen X Mulholland Dr.
Comment
RSA150689
Rhus integrifolia
P. H. Raven
1962-5-10
17737
Los Angeles
Large canyon due north of Boulder San Clemente Island
213
Comment
RSA386476
Rhus integrifolia
F. R. Fosberg
1931-7-16
S- 5606
Los Angeles
Gallagher s Canyon. Santa Catalina Island.
10
Comment
SBBG37732
Rhus integrifolia
R. Moran
1941-2-18
582
Los Angeles
Middle Ranch Cyn
350
Comment
CAS-BOT-BC175224
Rhus ovata
Wayne Law; Jun Hu
2000-4-30
07
Los Angeles
Transverse Ranges; San Gabriel Mtns.: Millard Canyon, campground 2 mi N of Altadena, up the stream immediately after Millard campground
823
Comment
LA82203
Rhus ovata
O. H. Kappler;
1941-4-27
232
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
RSA0083301
Rhus ovata
R. G. Swinney
2010-5-25
12961
Los Angeles
just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak.
659
Comment
RSA615558
Rhus ovata
LeRoy Gross
1998-5-15
16
Los Angeles
San Gabriel Mtns: Big Tujunga Wash. East of 210 freeway ,west of Big Tujunga Canyon Road.
365
Comment
CHSC95384
Rhynchelytrum repens
LeRoy Gross; Naomi Fraga, Bill Hogshead
2002-3-21
499
Los Angeles
Los Angeles Basin: Verdugo Mountains Region: Southwest side: South of La Tuna Canyon Road, at end of Morning Glow Way. Slope on west side of Chandler Canyon.
449
Comment
CAS-BOT-BC92291
Ribes amarum
Timothy S. Ross
1992-4-21
6215
Los Angeles
San Gabriel Mountains. Glendora Ridge Road. On the divide between San Dimas Canyon & Cattle Canyon.
1231
Comment
RSA0083312
Ribes aureum
R. G. Swinney
2010-3-22
12028
Los Angeles
Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima.
502
Comment
UCR100062
Ribes aureum var. gracillimum
R. G. Swinney
1969-3-11
309
Los Angeles
Los Angeles Basin; San Gabriel Valley, NE corner of Arrow Hwy and Live Oak Ave., Irwindale
130
Comment
UCR151020
Ribes aureum var. gracillimum
Scott D. White
1997-5-7
5068
Los Angeles
San Gabriel Mtns, Big Tujunga Wash, Sunland-Tujunga area, alluvial fan at base of mountains. SW of Hwy 210, east of Hansen Dam, and north of Wentworth Street
351
Comment
CAS-BOT-BC93081
Ribes californicum var. hesperium
Le Roy Abrams
1902-6-17
2562
Los Angeles
Sepulvada Canon [Canyon], Santa Monica Mountains.
Comment
JEPS22781
Ribes cereum
Rimo Bacigalupi with Reino Alava
1958-7-20
6438
Los Angeles
1/2 mi se Dawson Saddle (along Angeles Crest Highway (Calif. No.2), headwaters of Dorr Canyon, n slopes of Throop Peak); San Gabriel Mts., Throop Peak, Dorr Canyon
2377
Comment
SD251234
Ribes divaricatum var. parishii
Brian C. Miller
1963-3-9
Los Angeles
Whittier Narrows, San Gabriel River, Pico Rivera.
121
Comment
CAS-BOT-BC6180
Ribes grantii
George Bernard Grant; William Wheeler
1904-5-17
6241
Los Angeles
Mt. Wilson
1828
Comment
RSA128791
Ribes indecorum
Peter H. Raven
1959-2-25
13812
Los Angeles
1.2 miles east of summit, Saddle Peak.
610
Comment
RSA226514
Ribes indecorum
C. W. Tilforth
1971-5-29
375
Los Angeles
Johnson s Pastures; hills at n. end of Mountain Ave. above Clare Boya, Claremont.
Comment
RSA441485
Ribes indecorum
Louis Greata
1901-04
s.n.
Los Angeles
San Gabriel Mts.
Comment
SEINET12215920
Ribes indecorum
R. F. Thorne
1971-1
41494
Los Angeles
San Gabrien Mts., Cobal Canyon, ca 3 mi N of Claremont
503
Comment
UC917790
Ribes malvaceum
Frank W. Gould
1944-4-22
2309
Los Angeles
1/2 mi n Oak Flat Ranger Station (on highway U.S.99)
Comment
RSA476202
Ribes nevadense
Anstruther Davidson
1906-6-5
1496
Los Angeles
San Gabriel Mountains. By Rock Creek.
Comment
SEINET13387021
Ribes nevadense
R. G. Swinney
2011-1
15707
Los Angeles
San Gabriel Mountains: Dorr Canyon, 0.52 mile due N of Throop Peak, 1 road-mile SE of Dawson Saddle, from road to 150 m up canyon bottom (Crystal Lake 7.5' Q.) (T3N R9W S11)
2353
Comment
CAS-BOT-BC209701
Ribes quercetorum
Louis C. Wheeler
1932-4-9
575
Los Angeles
Kings Canyon near Elizabeth Lake
1036
Comment
RSA612202
Ribes speciosum
Bill Campbell
1932-3-19
s.n.
Los Angeles
Santa Monica Mountains, Los Alisos Canyon.
Comment
SD69547
Romneya coulteri
Robert F. Thorne, P. Everett
1965-6-22
34923
Los Angeles
Santa Catalina Island: S of Avalon golf course in open flat sandy bottom of Avalon Canyon.
91
Comment
UCR219432
Rorippa nasturtium-aquaticum
R. G. Swinney
2009-3-28
10186
Los Angeles
Transverse Range; San Gabriel Mountains, Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi up canyon
427
Comment
UC914717
Rosa californica
Ira W. Clokey, B. Templeton
June 1929
4559
Los Angeles
Mandeville Canyon; Santa Monica Mountains
350
Comment
RSA598681
Rubus
Louis C. Wheeler
1949-5-19
6705
Los Angeles
Potrero Heights.
Comment
OBI35623
Rubus armeniacus
Rebecca Cicoria
1981-4-24
22
Los Angeles
Off Caballeros Rd, a short way down Purple Cyn, Rolling Hills
Comment
RSA606037
Rubus discolor
Louis C. Wheeler
1969-12-22
s.n.
Los Angeles
San Gabriel Mountains: Big Santa Anita Canyon.
579
Comment
JEPS44759
Rubus leucodermis
Frank W. Peirson
1919-6-16
494
Los Angeles
South Fork Rock Creek San Gabriel Mts., South Fork Rock Creek
1981
Comment
RSA657283
Rubus ursinus
Greg Burchett, Lisa Kegarice, Curtis Clark
1992-5-26
92 -13
Los Angeles
Santa Clara River west from I-5 to trailer park.
Comment Read comments May 21 2015
UC1584909
Rubus ursinus
Tim Ross
1991-4-8
4476
Los Angeles
Elephant Hill San Dimas Quad., , Elephant Hill (western Pomona)
268
Comment
SBBG127976
Rumex conglomeratus
M. L. Hoefs, S. A. Junak
1996-7-9
2718
Los Angeles
Middle Ranch Reservoir, Middle Cyn
201
Comment
UCR158863
Rumex conglomeratus
Scott D. White
1994-7-14
2243
Los Angeles
Transverse Ranges; San Gabriel Mountains, San Dimas Canyon; along San Dimas Canyon Road
396
Comment
UCR219413
Rumex crispus
R. G. Swinney
2009-3-26
10167
Los Angeles
San Gabriel Mtns. Foothills, Azusa, San Gabriel River at El Encanto Azusa River Wilderness Park
296
Comment
LA82485
Rumex crispus
O. H. Kappler;
1941-3-3
96
Los Angeles
SANTA MONICA MOUNTAINS, Santa Monica.
Comment
SBBG13494
Rumex salicifolius
E. R. Blakley
1962-10-5
5455
Los Angeles
Cottonwood Cyn, 0.25 mi upstream from ocean
30
Comment
UCR185572
Rumex salicifolius
A. C. Sanders, T. B. Salvato, Michael Honer
2007-4-25
33521
Los Angeles
Western End of Antelope Valley and Mojave Desert, hills south of Hwy 138 at 290th St. West, SW of VABM Zana
915
Comment
RSA0127376
Rumex salicifolius
Louis C. Wheeler
1967-7-20
10133
Los Angeles
Aliso Canyon.
1067
Comment
RSA65923
Rumex violascens
F. W. Peirson
1918-6-15
4217
Los Angeles
Lake near Palmdale, W Mojave Desert.
Comment
JEPS65650
Rupertia physodes
F. W. Peirson
1918-5-26
93
Los Angeles
Henninger Flats San Gabriel Mts.
868
Comment
RSA383646
Ruppia maritima
Robert Gustafson
1980-8-8
1892
Los Angeles
Ballona Wetlands, Area 2.
Comment
RSA449356
Ruta chalepensis
Alice Jane Merritt
1894-03
1926
Los Angeles
Near Riviera.
Comment
RSA578316
Salix exigua
Tim S. Ross, Steve D. Boyd
1994-5-10
7713
Los Angeles
Warm Springs Canyon: spring (un-named, but marked on topo map) along Warm Springs-Fish Canyon truck Trail (6N32); 2160 m NNW of Warm Springs Mtn. summit.
799
Comment
RSA597292
Salix exigua
R. G. Swinney
1994-8-23
3224
Los Angeles
San Gabriel Mountains: Mount Baldy Road on W shoulder, approx. 1/4 mi SW of Mount Baldy Road Junction with Glendora Mountain Road.
1220
Comment
RSA602479
Salix exigua
Scott D. White
1997-5-8
5093
Los Angeles
San Gabriel River Canyon: N of Azusa; canyon bottom and adjacent slopes below San Gabriel Reservoir.
365
Comment
UCR108358
Salix exigua
L. C. Wheeler
1975-4-2
s.n.
Los Angeles
San Gabriel Mtns., Millard Canyon just above Canyon Crest Road
Comment
UCR187279
Salix gooddingii
A. C. Sanders
2006-4-18
32093
Los Angeles
Tehachapi Mtns. Foothills, Oso Canyon, c. 2 miles due north of the west end of Quail Lake
1037
Comment
UCR216909
Salix gooddingii
R. G. Swinney
2009-3-16
10125
Los Angeles
San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 400 m NE of River Bike Path parking lot at Hwy 39
227
Comment
RSA588085
Salix laevigata
Orlando Mistretta
1994-5-25
1255
Los Angeles
Little Rock Creek, near confluence of Little Rock Creek and S Fork of Little Rock Creek.
1280
Comment
UCR126598
Salix laevigata
A. C. Sanders, Mark Elvin
2003-8-7
27159
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom east of Del Valle
282
Comment
LA208803
Salix lasiolepis
Carl Hedin; Joseph Ewan
1932-5-19
7663
Los Angeles
Ballona Creek at Ballona Marshes [Area 4]
Comment
POM177809
Salix lasiolepis
Marcus E. Jones
1930-2-14
26535
Los Angeles
San Antonio Canyon, San Gabriel Mountains.
Comment
RSA776517
Salix lasiolepis
Jane Tirrell
2011-5-26
LS- 9 b
Los Angeles
Along north side of Highway 2 near mile marker 67.7.
2284
Comment
CAS-BOT-BC126290
Salix sessilifolia
Rev. J. C. Nevin
1904-1-1
s.n.
Los Angeles
Burbank
Comment
SD80110
Salpichroa origanifolia
C. W. Tilforth
1969-9-10
235
Los Angeles
Hillside east of Adm. Bldg., Rancho Santa Ana Botanic Garden, Claremont
Comment
UC1584703
Salsola australis
Tim Ross
1991-3-24
4322
Los Angeles
ridgeline sloping s. into Turnbull Canyon; Whittier Hills (Puente Hills, pro parte)
292
Comment
RSA561605
Saltugilia grinnellii subsp. grinnellii
Steve Boyd, Orlando Mistretta
1993-5-18
8155
Los Angeles
Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tuhunga Ranger District of the Angeles National Forest. Upper Sombrero Canyon, just below western end of Sombrero Road (3N64).
792
Comment
RSA780119
Saltugilia splendens
J. Mark Porter
2005-6-8
14442
Los Angeles
Table Mountain, San Gabriel Mountains.
Comment
POM293599
Saltugilia splendens subsp. grantii
Lyman Benson
1945-6-5
11765
Los Angeles
Cold Spring, 2.5 miles southwest of Camp Baldy on the Glendora Road. San Gabriel Mountains. Pacific Slope Drainage
1372
Comment
RSA590606
Saltugilia splendens subsp. splendens
T. S. Ross, S. D. Boyd, Peter Fritsch
1990-6-8
2966
Los Angeles
San Gabriel Mountains: Upper Big Tujunga Canyon: Ridge and slopes descending +/- ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air-miles ENE of Barley Flats).
1249
Comment
RSA424353
Salvia apiana
William Emboden
1970-6-12
30
Los Angeles
Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road.
Comment
RSA613094
Salvia apiana
Erin Hewgley, Jeanne Gural
1997-4-18
18
Los Angeles
Claremont: Bernard Field Station of the Claremont Colleges, located on the NW corner of Mills Avenue and Foothill Boulevard. West of main road, south of lake.
412
Comment
UCR222771
Salvia apiana
R. G. Swinney
2009-5-9
10703
Los Angeles
Transverse Range; San Gabriel Mtns., Azusa, San Gabriel River 0.1 mi. north of San Gabriel River Bike Path parking lot at Hwy 39 junction
226
Comment
SBBG119479
Salvia carduacea
J. Latting
1973-4-21
Los Angeles
near the Three Sisters Hills, Antelope Valley NE of Llano
976
Comment
PASA472
Salvia carnosa subsp. pilosa
Frank W. Peirson
1929-6-15
Los Angeles
Rock Creek, San Gabriel Mts.
1295
Comment
RSA570179
Salvia columbariae
Tim S. Ross, Steve D. Boyd, L. Arnseth
1991-4-29
4794
Los Angeles
Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna.
1119
Comment
SFV16166
Salvia columbariae
P. A. Krueger
1994-5-18
34
Los Angeles
San Gabriel Mountains 5.5 miles north on Mount Lowe Truck Trail from Chaney Trail.
900
Comment
UCR220156
Salvia columbariae
R. G. Swinney
2009-4-2
10260
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert, Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road
1235
Comment
UCR231786
Salvia columbariae
Darren T. Hasegawa
2007-4-8
s.n.
Los Angeles
San Gabriel Mtns, Eaton Canyon Park, Angeles National Forest, c. 2 mi. north of I-210
366
Comment
CAS-BOT-BC224949
Salvia dorrii var. pilosa
Paul F. Covel
1937-4-20
962
Los Angeles
Antelope Valley
Comment
RSA446277
Salvia dorrii var. pilosa
Robert Gustafson, Christopher Davidson
1977-4-20
415
Los Angeles
Fort Tejon Road, south of Littlerock, about 1.5 miles east of the junction with 82nd St.
976
Comment
UC1281066
Salvia dorrii var. pilosa
H. E. McMinn
1935-6-28
4079
Los Angeles
approaching Palmdale
Comment
UCR222735
Salvia dorrii var. pilosa
R. G. Swinney
2009-5-12
10714
Los Angeles
Transverse Range; San Gabriel Mtns., Alimony Ridge, 0.3 mi. SE of junction of Alimony Ridge and Alimony Ridge Rd.
1253
Comment
UCR256619
Salvia dorrii var. pilosa
Anuja Parikh, Nathan Gale
2011-6-7
3424
Los Angeles
Western Transverse Range; eastern Liebre Mountains, Sierra Pelona, Portal Ridge, 0.2 km west of Godde Hill Road, 0.4 km south of California Aqueduct
1011
Comment
UC634914
Salvia leucophylla
H. L. Mason
1926-4-26
2953
Los Angeles
Saugus
Comment
CAS-BOT-BC229928
Salvia mellifera
Javier Penalosa
1961-5-21
1517
Los Angeles
San Gabriel Canyon
Comment
RSA0088258
Salvia mellifera
R. G. Swinney
2010-5-25
12969
Los Angeles
just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak.
659
Comment
RSA176447
Salvia mellifera
Peter H. Raven, Robert F. Thorne
1964-5-7
19005 A
Los Angeles
Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts.
Comment
RSA302283
Salvia mellifera
Lyman Benson
1957-5-23
15731
Los Angeles
Webb School, above Claremont.
488
Comment
SFV18433
Salvia mellifera
C. Ferguson
1971-5-5
s. n.
Los Angeles
San Gabriel Mountains Placerita Canyon Natural Area Park. Hillside east of Nature Center.
460
Comment
UCR38918
Salvia mellifera
B. A. Prigge
1985-6-14
6404
Los Angeles
Western Transverse Range; Santa Monica Mtns., Cold Creek Canyon; along trail from upper gate of Cold Creek Preserve to Murphy Ranch Site
659
Comment
UCR95540
Salvia mellifera
L. C. Wheeler
1967-5-2
9276
Los Angeles
Liebre Mtns, N side foothills, c. 0.3 mi. west of Los Angeles Aqueduct, just south of San Clarito Hospital. 'Baker Ranch' on Los Angeles Co. firearms closure map
396
Comment
UC535549
Salvia spathacea
Ira W. Clokey, B. Templeton
May 1929
4481
Los Angeles
Mandeville Mountains; Santa Monica Mountains
300
Comment
RSA592419
Sanicula arguta
Mark Hoefs, Doug Propst
1973-3-3
28
Los Angeles
Santa Catalina Island. Rocky slope on open hillside in upper Cottonwood Canyon, west of Black Jack Mountain
366
Comment
UC1605252
Sanicula arguta
Tim Ross
1993-4-22
6897
Los Angeles
750 m due n of Cactus Peak Summit (sw part of Santa Catalina Island, draining to middle Bullrush Canyon); Santa Catalina Island
335
Comment
SFV2609
Sanicula arguta
C. Gasser
1956-3-2
s. n.
Los Angeles
Santa Monica Mountains 1 mile from Highway 101 on Malibu Canyon Road.
366
Comment
UC1006680
Sanicula crassicaulis
C. Ritchie Bell
1953-2-23
3 X485
Los Angeles
across ridge from Sepulveda Canyon ( opposite Valley Meadow Road)
Comment
RSA668076
Satureja mimuloides
Ian Swift
2001-11-4
354
Los Angeles
San Gabriel Mountains. Lower Moody Canyon.
1073
Comment
SBBG132309
Schismus arabicus
S. A. Junak, B. Collins
1991-4-26
SCI- 241
Los Angeles
E side of island along main rd, S of airfield
115
Comment
RSA710782
Schismus barbatus
LeRoy Gross
2005-4-28
s.n.
Los Angeles
Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road., Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Than dropped off ridge into canyon bottom back to origin.
1235
Comment
RSA0110850
Scrophularia californica
R. G. Swinney
2011-5-6
14612
Los Angeles
San Gabriel Mountains: north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road.
793
Comment
UCR48854
Scrophularia californica
Steve Morgan
1974-4-20
50
Los Angeles
W boundary point of Scholl Canyon Park, Glendale
335
Comment
UC1595219
Scrophularia californica subsp. californica
Tim Ross and Peter Fritsch
1990-6-20
3656
Los Angeles
ridgetop between W Fork San Gabriel River and Roberts Canyon (Rincon-Red Box Rd); San Gabriel Mts
1255
Comment
RSA445335B
Scutellaria siphocampyloides
Anstruther Davidson
1893-7-4
s.n.
Los Angeles
Big Rock.
Comment
RSA596087
Scutellaria siphocampyloides
Tim S. Ross, Steve D. Boyd
1995-6-28
8631
Los Angeles
Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon.
707
Comment
UCR273567
Scutellaria siphocampyloides
R. G. Swinney
2011-6-15
15184
Los Angeles
San Gabriel Mountains, Chilao Creek, 100 m south and north of Chilao Campground
1573
Comment
RSA445370
Scutellaria tuberosa
Geo. L. Moxley
1917-4-15
538
Los Angeles
Santa Monica.
Comment
UCR48859
Sedum spathulifolium
Steve Morgan
1974-5-17
146
Los Angeles
San Gabriel Mtns., 8.9 mi east of Big Tujunga Canyon Road, on dirt road 300 yards north of Monte Cristo Ranger Station
976
Comment
LA209611
Selaginella asprella
Lawrence L. Kiefer;
1966-7-31
2305
Los Angeles
San Gabriel Mountains, NE of Buckhorn Camp, Rattlesnake Trail, between Rattlesnake Spring and Burkhart Trail
1828
Comment
RSA755818
Selaginella asprella
R. G. Swinney
2008-9-12
9447
Los Angeles
Kratka Ridge, 0.3 mi. east of Cedar Springs, just south of Conservation Camp 37
2088
Comment
CAS-BOT-BC62038
Selaginella bigelovii
John H. Thomas
1957-5-11
6754
Los Angeles
San Gabriel Mountains, about 3 miles north of La Canada near Angeles Crest Highway
762
Comment
RSA482390
Selaginella bigelovii
Richard Noyes
1987-10-17
456
Los Angeles
San Gabriel Mountains. San Antonio Canyon. One-half mile north of Mt. Baldy road tunnels along gated road leading to power station.
1037
Comment
RSA760610
Selaginella bigelovii
R. G. Swinney
2008-12-6
9965
Los Angeles
Azusa, mouth of San Gabriel Canyon west of Roberts Canyon on north side of San Gabriel River channel
229
Comment
UCR197192
Selaginella bigelovii
Valerie Soza, LeRoy Gross, Ruby Kopelov
2000-3-30
663
Los Angeles
Transverse Ranges; Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. SSW of Haines Canyon Avenue and Elmhurst Drive junction, Haines Canyon Park
549
Comment
RSA248844
Selaginella bigelovii
Robert F. Thorne
1973-4-11
42864
Los Angeles
San Clemente Island: middle portion of Norton Canyon.
274
Comment
SEINET3148687
Senecio californicus
G. B. Grant
1905-4-20
1196
Los Angeles
Pasadena
Comment
POM254746
Senecio californicus
B. C. Templeton
1939-4-10
4616
Los Angeles
Playa del Rey to El Segundo
10
Comment
LA32047
Senecio flaccidus var. douglasii
Henry J. Thompson;
1958-9-8
1804
Los Angeles
Santa Monica Mountains, Franklin Canyon, 1 mi S of Mulholland Drive
243
Comment
RSA472932
Senecio flaccidus var. douglasii
L. C. Wheeler
1931-8-30
31
Los Angeles
San Antonio Canyon, San Gabriel Mts.
914
Comment
UC1584046
Senecio flaccidus var. douglasii
Tim Ross, Orlando Mistretta, and Peter Fritsch
1990-7-10
4020
Los Angeles
ne of Tie Summit Station (and e of Angeles Forest Hwy, Tujunga Ranger District); San Gabriel Mountains, Angeles National Forest
Comment
UC1587663
Senecio flaccidus var. douglasii
Tim Ross
1991-8-14
5791
Los Angeles
0.50 mi e Lower Pacifico Campground Rd. (Pacifico Mtn Rd); San Gabriel Mts., Pacifico Mtn USGS 7.5' Quad.
1926
Comment
UC535544
Senecio flaccidus var. douglasii
Ira W. Clokey, B. Templeton
July 1929
4592
Los Angeles
Mandeville Canyon Santa Monica Mountains
200
Comment
OBI69239
Senecio lyonii
John Knapp, Denise Knapp
2003-4-13
16
Los Angeles
Catalina Island, 3688389.263nx377326.972E.
62
Comment
RSA473046
Senecio lyonii
F. H. Elmore
1939-11-24
s.n.
Los Angeles
Northwest Harbor, San Clemente Island.
Comment Read comments Feb 25 2014
RSA526570
Senecio lyonii
Steve Boyd, Timothy S. Ross, Laurel Arnseth
1990-4-7
4278
Los Angeles
San Clemente Island, lower half of China Cyn, S end of Island, W side.
Comment
UCR186913
Sidalcea malviflora
A. C. Sanders, T. B. Salvato, Michael Honer, et al
2006-4-11
32021 A
Los Angeles
Tehachapi Mtns. Foothills, west end of Antelope Valley, north of Hwy 138 near mouth of Tentrock Canyon, c. 1 mile NW of La Liebre Ranch (High Desert Hunt Club) buildings
945
Comment
POM2911
Sidalcea neomexicana subsp. thurberi
Harry Pruett
1909-6-12
67
Los Angeles
Claremont.
Comment
CAS-BOT-BC434372
Sidotheca trilobata
James L. Reveal; Barbara J. Ertter
1976-6-28
4559
Los Angeles
San Gabriel Mountains, along the road from Mill Creek Summit to Mt. Gleason, 2.7 miles northwest of Mill Creek Summit
1706
Comment
SD43603
Silene californica
Darley F. Howe
1948-5-5
Los Angeles
Bouquet Canyon.
609
Comment
RSA188008
Silene gallica
R. F. Thorne
1966-4-28
36238
Los Angeles
Pebbly Beach terminal, Santa Catalina Island.
6
Comment
RSA598271
Silene gallica
R. G. Swinney
1989-5-12
s.n.
Los Angeles
San Gabriel Mountains, in and near Glendora wilderness Park, in Big Dalton Canyon and its triutaries. Colby fire break, W boundary of Glendora Wilderness Park.
463
Comment
CAS-BOT-BC174899
Silene laciniata
Carl Epling
1931-4-18
s.n.
Los Angeles
Santa Monica Mountains, Los Alisos Canyon
Comment
SFV5501
Silene laciniata subsp. laciniata
W. A. Kelley
Jun 1966
27 1
Los Angeles
Santa Monica Mountains Studio City, near Laurel Canyon.
Comment
UCR209972
Silene parishii
R. G. Swinney
2008-7-25
9315
Los Angeles
San Gabriel Mtns., base of east slope of Mt. Waterman along Mt. Waterman Trail 0.4 mi. SW of Hwy 2
2110
Comment
POM6151
Silybum marianum
I. M. Johnston
1917-5-13
1025
Los Angeles
El Monte
84
Comment
UCR205742
Sisymbrium erysimoides
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-28
36990
Los Angeles
San Gabriel Valley, San Gabriel River channel between Lower Azusa Rd. and the I-605 crossing, southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines
110
Comment
RSA0087918
Sisymbrium irio
R. G. Swinney
2010-3-14
11899
Los Angeles
Whitney Canyon, from the Whitney Cyn. Conservancy parking lot, just east 14 Fwy., to 0.2 mi. to the SE in shallow ravine between the Santa Clara Truck Trail and the Whitney Cyn. Road.
447
Comment
SD113148
Sisymbrium officinale
Darley F. Howe
1915-4-1
42
Los Angeles
Claremont
Comment
SEINET269283
Sisymbrium orientale
Scott D. White, Chet McGaugh
1995-5-9
3016
Los Angeles
E. edge of Santa Susana Mts W. of San Gabriel Mts. Sunshine Canyon Landfill property: W. of San Fernando Rd. and I-5 Fw
457
Comment
UCR192861
Smilacina stellata
R. G. Swinney
1998-7-14
6428
Los Angeles
San Gabriel Mtns., Columbine Spring, north slope of Pine Mountain Ridge and flowing into Prairie Fork, 0.3 mi. south of Camp Lupine
2195
Comment
SEINET10664117
Smilax rotundifolia
Mary Merello, Heidi H. Schmidt
1999-12-3
Merello 2518
Los Angeles
City of Pasadena. Farm Fresh Ranch Market, 475 E. Orange Grove Blvd.
Comment
NY1130092
Solanum
A. C. Sanders
2009-5-28
37030
Los Angeles
San Gabriel Valley: San Gabriel River channel between Ramonoa Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines.
92
Comment
SBBG118711
Solanum americanum
O. Mistretta
1992-4-4
126
Los Angeles
San Clemente Island
Comment
UCR149851
Solanum americanum
Scott D. White
2004-4-23
10228
Los Angeles
Los Angeles Basin, City of Pasadena. Arroyo Seco at La Loma Road bridge crossing.
213
Comment
POM4248
Solanum douglasii
O. Kenney
1893-6-8
s.n.
Los Angeles
Roadside, collected near Pasadena
Comment
RSA422397
Solanum douglasii
Freda Detmers
1928-10-17
s.n.
Los Angeles
Stream side, Verdugo Woodlands
Comment
SD66855
Solanum douglasii
R. Mitchell Beauchamp
1967-3-17
243
Los Angeles
on slope east of Wilson Cove, San Clemente Island
Comment
UCR271837
Solanum douglasii
R. G. Swinney
2011-3-15
14082
Los Angeles
San Gabriel Mountains, Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn.
235
Comment
RSA652015
Solanum douglasii
T. Strid
1972-6-11
s.n.
Los Angeles
Arroyo Seco, Pasadena.
396
Comment
UCR220174
Solanum nigrum
R. G. Swinney
2009-4-13
10313
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills, San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte
184
Comment
NY821372
Solanum nigrum
T. S. Ross
1992-5-24
6423
Los Angeles
San Gabriel Mountains. Brown's Gulch: (draining to San Gabriel Canyon at the base of San Gabriel Dam)
536
Comment
RSA611259
Solanum sarrachoides
Louis C. Wheeler
1946-9-16
6370 a
Los Angeles
Garvey: Walnut Grove Avenue and Rush Street.
Comment
UC519992
Solanum triflorum
Louis C. Wheeler
1932-8-6
1124
Los Angeles
2 1/2 mi nne of Claremont
426
Comment
POM177968
Solanum umbelliferum
Joseph A. Ewan
1931-2-20
4029
Los Angeles
Dry canyon near Westwood.
Comment
RSA532654
Solanum umbelliferum
Tim S. Ross
1991-8-14
5774
Los Angeles
Roundtop Mountain
1723
Comment
RSA188387
Solanum wallacei
Robert F. Thorne, Percy C. Everett
1965-6-23
34995
Los Angeles
Santa Catalina Island. Near mouth of Hamilton Canyon NW of Avalon.
23
Comment
RSA545275
Solanum wallacei
D. Propst, Hoefs
1973-3-3
14
Los Angeles
Santa Catalina Island. Upper White Landing Road.
381
Comment
RSA306190
Solanum xanti var. intermedium
Fay A. MacFadden
1931-3-15
s.n.
Los Angeles
La Tuna Canyon, Verdugo Hills
Comment
RSA657349
Solanum xanti var. intermedium
S. Campbell
1980-5-9
7
Los Angeles
Verdugo Mountains Region: Verdugo Mountain Canyon, off La Tuna Canyon off-ramp from 210 Freeway, Fire Road East.
305
Comment
RSA473612
Solidago californica
L. C. Wheeler
1933-10-7
2169
Los Angeles
Liveoak canyon, San Gabriel Mountains.
640
Comment
UC672223
Solidago confinis
Frank W. Peirson
1922-9-14
4744
Los Angeles
San Antonio Canyon San Garbriel Mts., San Antonio Canyon (San Gabriel Mts.)
914
Comment
CAS-BOT-BC365036
Solidago velutina subsp. californica
Fordyce Grinnell
1915-9-4
s.n.
Los Angeles
Upper Arroyo Seco Canon [Canyon], San Gabriel Mts.
Comment
RSA0092149
Solidago velutina subsp. californica
R. G. Swinney
2011-9-22
15659
Los Angeles
San Gabriel Mountains: Camp Colby (Colby Ranch), c. 300 meters north of lodge along service rd.
1073
Comment
SBBG119979
Soliva sessilis
A. C. Sanders
2003-4-30
26189
Los Angeles
Castaic Valley; along entrance rd to Castaic Lake Recreational Area, off Lake Hughes Rd
351
Comment
RSA0069885
Sonchus oleraceus
R. G. Swinney
2010-2-27
11751
Los Angeles
Sunland, SE end of Hansen Dam Basin, Haines Canyon Channel from the I-210 Fwy, north of Wentworth St., to 0.5 mi. to the west at the Big Tujunga Flood Plain
348
Comment
OBI35712
Sonchus oleraceus
Rebecca Cicoria
1982-5-8
62
Los Angeles
Palos Verdes Peninsula, Sepulveda Cyn, along Si's Trl, Rolling Hills
Comment
RSA226158
Sonchus oleraceus
Gary D. Cromwell, David W. Wheat
1971-5-14
653
Los Angeles
Mystic Canyon, Angeles National Forest, San Gabriel Mts. 2 mi. NE of Glendora.
549
Comment
RSA474072
Sonchus oleraceus
M. B. Dunkle
1939-4-6
7289
Los Angeles
Mosquito Harbor, San Clemente Island.
Comment
CDA12035
Spartium junceum
A. Overturf
1989-12-28
s.n.
Los Angeles
Angeles National Forest; near summit of Mt. Wilson.
Comment
RSA0031847
Spartium junceum
Geraldine Dodd
1992-5-2
001
Los Angeles
2 miles north of corner of Loma Alta Dr. & Lake Ave. in Altadena. Sam Merrill hiking trail.
975
Comment
RSA652718
Spartium junceum
A. E. Hersh
1950-7-27
s.n.
Los Angeles
Saddle Peak Road, El.- about 4000 ft. ab. sl.
1219
Comment
CAS-BOT-BC389948
Spergula arvensis
A. C. Sanders; Dan S. Cooper
2010-3-12
37327
Los Angeles
South Coast: Madrona Marsh, Torrance
24
Comment
RSA0097890
Spergularia bocconi
LeRoy Gross
2007-4-30
2663
Los Angeles
Base of northern side of the range. Behind the Foothill Athletic Club, at the southern end of Lowell Ave.
468
Comment
RSA248868
Spergularia macrotheca
R. F. Thorne
1973-4-11
42883
Los Angeles
San Clemente Island: dunes near Flasher, NW part of island.
3
Comment
CAS-BOT-BC390325
Spergularia macrotheca var. macrotheca
Michael R. Benedict
1971-6-26
s.n.
Los Angeles
California Islands. About 1/2 mile south of Wilson Cove. San Clemente Island
Comment
CAS-BOT-BC390808
Spergularia marina
A. J. McClatchie
1893-9-11
469
Los Angeles
Catalina
Comment
CATA3121
Spergularia villosa
Amy Catalano
2016-5-24
126
Los Angeles
Santa Catalina Island: Road by old grass production field at junction of Cape Canyon and Middle Canyon roads
173
Comment
SBBG690
Spergularia villosa
S. A. Junak with M. L. Hoefs, K. Kirkland, L. Stratton
1998-5-2
SCa 644
Los Angeles
S of rd to East Pk, on ridge SW of Pk 1245, ca. 0.9 air mi WNW of East Pk
252
Comment
SBBG96675
Spergularia villosa
S. Boyd with T. Ross, L. Arnseth
1990-4-7
4255
Los Angeles
lower half of China Cyn
Comment
UCR210073
Spergularia villosa
A. C. Sanders
2009-11-6
37205
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
CAS-BOT-BC235459
Sporobolus indicus
Peter H. Raven; Henry J. Thompson
1958-9-28
13729
Los Angeles
Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Near Ohio Street on Westwood Boulevard
68
Comment
JEPS62996
Stachys albens
Frank W. Peirson
1921-7-1
1046
Los Angeles
Soledad Canyon San Gabriel Mts.
441
Comment
LA52393
Stachys albens
A. M. Johnson;
1932-5-30
4096
Los Angeles
Santa Monica Mountains, Brent's Mountain, Crag's Camp
152
Comment
UCR36104
Stachys bullata
Richard S. Hood
1970-4-13
299
Los Angeles
Western Transverse Range; Santa Monica Mtns., c. 3 mi north of Santa Monica, 1 mi north of Sunset Blvd. in Temescal Canyon
244
Comment
UC10846
Stanleya pinnata
J. H. Barber
1897-6-25
179
Los Angeles
Soledad Canyon
Comment
CAS-BOT-BC374814
Stebbinsoseris heterocarpa
Louis C. Wheeler
1936-4-12
4092
Los Angeles
Hills S Monterey Park, S side
121
Comment
RSA646980
Stellaria media
LeRoy Gross
2000-4-22
169
Los Angeles
Verdugo Mountains: South on La Crescenta to Shirleyjean turn right to Camp Max Straus. City of Verdugo City.
518
Comment
CAS-BOT-BC397708
Stellaria nitens
Peter H. Raven
1959-5-9
14177
Los Angeles
Mulholland Hwy 1 mile W of Las Virgenes Rd., Malibu Creek drainage, Santa Monica Mountains
274
Comment
SBBG125838
Stellaria nitens
A. Parikh, N. Gale
2010-5-25
3223
Los Angeles
Sierra Pelona, 4.8 km W of State Hwy 14, 1.9 km SW of California Aqueduct
1025
Comment
RSA201913
Stephanomeria blairii
W. Roderick, Niehaus
1965-4-2
390
Los Angeles
San Clemente Island: Lemon Tank Canyon, on E-facing cliff
244
Comment
SD40897
Stephanomeria diegensis
Carl B. Wolf
1932-10-3
4212
Los Angeles
Santa Catalina Island about 1.25 miles from Wrigley Drive on road to Renton Mine.
299
Comment
CAS-BOT-BC322843
Stephanomeria pauciflora
A. D. E. Elmer
1902-6-1
3501
Los Angeles
Lancaster
Comment